13115357875 has 16 divisors (see below), whose sum is σ = 16536723840. Its totient is φ = 10384108800.

The previous prime is 13115357839. The next prime is 13115357881. The reversal of 13115357875 is 57875351131.

It is not a de Polignac number, because 13115357875 - 2⁹ = 13115357363 is a prime.

It is a super-2 number, since 2×13115357875² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528715 + ... + 552964.

It is an arithmetic number, because the mean of its divisors is an integer number (1033545240).

Almost surely, 2^13115357875 is an apocalyptic number.

13115357875 is a deficient number, since it is larger than the sum of its proper divisors (3421365965).

13115357875 is an equidigital number, since it uses as much as digits as its factorization.

13115357875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081791 (or 1081781 counting only the distinct ones).

The product of its digits is 441000, while the sum is 46.

The spelling of 13115357875 in words is "thirteen billion, one hundred fifteen million, three hundred fifty-seven thousand, eight hundred seventy-five".