13118675568 has 20 divisors (see below), whose sum is σ = 33889912008. Its totient is φ = 4372891840.

The previous prime is 13118675513. The next prime is 13118675599. The reversal of 13118675568 is 86557681131.

It is a self number, because there is not a number n which added to its sum of digits gives 13118675568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136652823 + ... + 136652918.

Almost surely, 2^13118675568 is an apocalyptic number.

It is an amenable number.

13118675568 is an abundant number, since it is smaller than the sum of its proper divisors (20771236440).

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

13118675568 is a wasteful number, since it uses less digits than its factorization.

13118675568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273305752 (or 273305746 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 51.

The spelling of 13118675568 in words is "thirteen billion, one hundred eighteen million, six hundred seventy-five thousand, five hundred sixty-eight".