13579265904 has 40 divisors (see below), whose sum is σ = 35441429520. Its totient is φ = 4479756288.

The previous prime is 13579265881. The next prime is 13579265923. The reversal of 13579265904 is 40956297531.

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, 1453599 + ... + 1462910.

It is an arithmetic number, because the mean of its divisors is an integer number (886035738).

Almost surely, 2^13579265904 is an apocalyptic number.

It is an amenable number.

13579265904 is an abundant number, since it is smaller than the sum of its proper divisors (21862163616).

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

13579265904 is a wasteful number, since it uses less digits than its factorization.

13579265904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916617 (or 2916611 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 13579265904 in words is "thirteen billion, five hundred seventy-nine million, two hundred sixty-five thousand, nine hundred four".