16680822504 has 32 divisors (see below), whose sum is σ = 43140060000. Its totient is φ = 5368540352.

The previous prime is 16680822469. The next prime is 16680822511. The reversal of 16680822504 is 40522808661.

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, 11982654 + ... + 11984045.

It is an arithmetic number, because the mean of its divisors is an integer number (1348126875).

Almost surely, 2^16680822504 is an apocalyptic number.

It is an amenable number.

16680822504 is an abundant number, since it is smaller than the sum of its proper divisors (26459237496).

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

16680822504 is a wasteful number, since it uses less digits than its factorization.

16680822504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966737 (or 23966733 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 16680822504 in words is "sixteen billion, six hundred eighty million, eight hundred twenty-two thousand, five hundred four".