16772672028 has 96 divisors (see below), whose sum is σ = 47538749440. Its totient is φ = 4495849920.

The previous prime is 16772672011. The next prime is 16772672041. The reversal of 16772672028 is 82027627761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113373 + ... + 215403.

Almost surely, 2^16772672028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16772672028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23769374720).

16772672028 is an abundant number, since it is smaller than the sum of its proper divisors (30766077412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16772672028 is a wasteful number, since it uses less digits than its factorization.

16772672028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102167 (or 102165 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 16772672028 in words is "sixteen billion, seven hundred seventy-two million, six hundred seventy-two thousand, twenty-eight".