Yes. 64-bit handles larger documents (over 2 GB) and complex Excel models better, but some old add-ins or controls may not work. For most users, 32-bit is actually more compatible.
If you are searching for you likely want the full desktop version of Word without paying upfront. This guide explains your legal options, how to get the 64-bit version, and important warnings about fake "free" downloads. microsoft word 2016 free download 64 bit
If you previously purchased Office 2016, you can reinstall it by signing into your Microsoft Account Services page. how to get the 64-bit version
If you have a valid product key or are starting the free trial: microsoft word 2016 free download 64 bit
However, Microsoft offers with limitations. Let's break them down.
For basic editing and viewing, you don't need Word 2016 at all: