13117976624 has 40 divisors (see below), whose sum is σ = 25498018320. Its totient is φ = 6537888000.

The previous prime is 13117976621. The next prime is 13117976717. The reversal of 13117976624 is 42667971131.

It is not an unprimeable number, because it can be changed into a prime (13117976621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12480899 + ... + 12481949.

It is an arithmetic number, because the mean of its divisors is an integer number (637450458).

Almost surely, 2^13117976624 is an apocalyptic number.

It is an amenable number.

13117976624 is a deficient number, since it is larger than the sum of its proper divisors (12380041696).

13117976624 is a wasteful number, since it uses less digits than its factorization.

13117976624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829 (or 2823 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The spelling of 13117976624 in words is "thirteen billion, one hundred seventeen million, nine hundred seventy-six thousand, six hundred twenty-four".