16772904628 has 12 divisors (see below), whose sum is σ = 29415439872. Its totient is φ = 8368493240.

The previous prime is 16772904587. The next prime is 16772904649. The reversal of 16772904628 is 82640927761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4487668 + ... + 4491403.

It is an arithmetic number, because the mean of its divisors is an integer number (2451286656).

Almost surely, 2^16772904628 is an apocalyptic number.

It is an amenable number.

16772904628 is a deficient number, since it is larger than the sum of its proper divisors (12642535244).

16772904628 is a wasteful number, since it uses less digits than its factorization.

16772904628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8979542 (or 8979540 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 16772904628 in words is "sixteen billion, seven hundred seventy-two million, nine hundred four thousand, six hundred twenty-eight".