16928796788 has 24 divisors (see below), whose sum is σ = 29712963840. Its totient is φ = 8439409440.

The previous prime is 16928796779. The next prime is 16928796791. The reversal of 16928796788 is 88769782961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2999273 + ... + 3004911.

It is an arithmetic number, because the mean of its divisors is an integer number (1238040160).

Almost surely, 2^16928796788 is an apocalyptic number.

It is an amenable number.

16928796788 is a deficient number, since it is larger than the sum of its proper divisors (12784167052).

16928796788 is a wasteful number, since it uses less digits than its factorization.

16928796788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727 (or 7725 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 71.

The spelling of 16928796788 in words is "sixteen billion, nine hundred twenty-eight million, seven hundred ninety-six thousand, seven hundred eighty-eight".