13888837684 has 96 divisors (see below), whose sum is σ = 27427196160. Its totient is φ = 6119866368.

The previous prime is 13888837657. The next prime is 13888837691. The reversal of 13888837684 is 48673888831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15728707 + ... + 15729589.

It is an arithmetic number, because the mean of its divisors is an integer number (285699960).

Almost surely, 2^13888837684 is an apocalyptic number.

It is an amenable number.

13888837684 is a deficient number, since it is larger than the sum of its proper divisors (13538358476).

13888837684 is a wasteful number, since it uses less digits than its factorization.

13888837684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1127 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 64.

The spelling of 13888837684 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred thirty-seven thousand, six hundred eighty-four".