13308973656504 has 32 divisors (see below), whose sum is σ = 33444830184720. Its totient is φ = 4413338413056.

The previous prime is 13308973656431. The next prime is 13308973656557. The reversal of 13308973656504 is 40565637980331.

13308973656504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1436628967 + ... + 1436638230.

Almost surely, 2^{13308973656504} is an apocalyptic number.

It is an amenable number.

13308973656504 is an abundant number, since it is smaller than the sum of its proper divisors (20135856528216).

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

13308973656504 is a wasteful number, since it uses less digits than its factorization.

13308973656504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873267399 (or 2873267395 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 60.

The spelling of 13308973656504 in words is "thirteen trillion, three hundred eight billion, nine hundred seventy-three million, six hundred fifty-six thousand, five hundred four".