72929636804 has 12 divisors (see below), whose sum is σ = 128391098304. Its totient is φ = 36246465864.

The previous prime is 72929636797. The next prime is 72929636831. The reversal of 72929636804 is 40863692927.

It is a self number, because there is not a number n which added to its sum of digits gives 72929636804.

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, 54587384 + ... + 54588719.

It is an arithmetic number, because the mean of its divisors is an integer number (10699258192).

Almost surely, 2^72929636804 is an apocalyptic number.

It is an amenable number.

72929636804 is a deficient number, since it is larger than the sum of its proper divisors (55461461500).

72929636804 is a wasteful number, since it uses less digits than its factorization.

72929636804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109176274 (or 109176272 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 72929636804 in words is "seventy-two billion, nine hundred twenty-nine million, six hundred thirty-six thousand, eight hundred four".