13035565504 has 56 divisors (see below), whose sum is σ = 27872312048. Its totient is φ = 6013163520.

The previous prime is 13035565483. The next prime is 13035565513. The reversal of 13035565504 is 40556553031.

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, 2269324 + ... + 2275060.

It is an arithmetic number, because the mean of its divisors is an integer number (497719858).

Almost surely, 2^13035565504 is an apocalyptic number.

It is an amenable number.

13035565504 is an abundant number, since it is smaller than the sum of its proper divisors (14836746544).

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

13035565504 is a wasteful number, since it uses less digits than its factorization.

13035565504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 13035565504 in words is "thirteen billion, thirty-five million, five hundred sixty-five thousand, five hundred four".