13889138765164 has 24 divisors (see below), whose sum is σ = 26176173180080. Its totient is φ = 6410252084544.

The previous prime is 13889138765053. The next prime is 13889138765197. The reversal of 13889138765164 is 46156783198831.

13889138765164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13889138765093 and 13889138765102.

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, 350782 + ... + 5282170.

Almost surely, 2^{13889138765164} is an apocalyptic number.

It is an amenable number.

13889138765164 is a deficient number, since it is larger than the sum of its proper divisors (12287034414916).

13889138765164 is a wasteful number, since it uses less digits than its factorization.

13889138765164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985569 (or 4985567 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 70.

The spelling of 13889138765164 in words is "thirteen trillion, eight hundred eighty-nine billion, one hundred thirty-eight million, seven hundred sixty-five thousand, one hundred sixty-four".