13189868164 has 24 divisors (see below), whose sum is σ = 25269658848. Its totient is φ = 5974203840.

The previous prime is 13189868147. The next prime is 13189868179. The reversal of 13189868164 is 46186898131.

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, 517177 + ... + 542080.

It is an arithmetic number, because the mean of its divisors is an integer number (1052902452).

Almost surely, 2^13189868164 is an apocalyptic number.

It is an amenable number.

13189868164 is a deficient number, since it is larger than the sum of its proper divisors (12079790684).

13189868164 is a wasteful number, since it uses less digits than its factorization.

13189868164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059555 (or 1059553 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The spelling of 13189868164 in words is "thirteen billion, one hundred eighty-nine million, eight hundred sixty-eight thousand, one hundred sixty-four".