13938893875 has 16 divisors (see below), whose sum is σ = 17407057824. Its totient is φ = 11143860000.

The previous prime is 13938893869. The next prime is 13938893939. The reversal of 13938893875 is 57839883931.

It is not a de Polignac number, because 13938893875 - 2⁹ = 13938893363 is a prime.

It is a Duffinian number.

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, 160885 + ... + 231865.

It is an arithmetic number, because the mean of its divisors is an integer number (1087941114).

Almost surely, 2^13938893875 is an apocalyptic number.

13938893875 is a deficient number, since it is larger than the sum of its proper divisors (3468163949).

13938893875 is an equidigital number, since it uses as much as digits as its factorization.

13938893875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72567 (or 72557 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 13938893875 in words is "thirteen billion, nine hundred thirty-eight million, eight hundred ninety-three thousand, eight hundred seventy-five".