13888762638764 has 12 divisors (see below), whose sum is σ = 26174975742384. Its totient is φ = 6410198140944.

The previous prime is 13888762638691. The next prime is 13888762638769. The reversal of 13888762638764 is 46783626788831.

13888762638764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13888762638769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133545794552 + ... + 133545794655.

It is an arithmetic number, because the mean of its divisors is an integer number (2181247978532).

Almost surely, 2^{13888762638764} is an apocalyptic number.

It is an amenable number.

13888762638764 is a deficient number, since it is larger than the sum of its proper divisors (12286213103620).

13888762638764 is a wasteful number, since it uses less digits than its factorization.

13888762638764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267091589224 (or 267091589222 counting only the distinct ones).

The product of its digits is 3121348608, while the sum is 77.

The spelling of 13888762638764 in words is "thirteen trillion, eight hundred eighty-eight billion, seven hundred sixty-two million, six hundred thirty-eight thousand, seven hundred sixty-four".