13888822736 has 20 divisors (see below), whose sum is σ = 26911447200. Its totient is φ = 6943933152.

The previous prime is 13888822669. The next prime is 13888822751. The reversal of 13888822736 is 63722888831.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380285 + ... + 415203.

It is an arithmetic number, because the mean of its divisors is an integer number (1345572360).

Almost surely, 2^13888822736 is an apocalyptic number.

13888822736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13888822736 is a deficient number, since it is larger than the sum of its proper divisors (13022624464).

13888822736 is a wasteful number, since it uses less digits than its factorization.

13888822736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59786 (or 59780 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The spelling of 13888822736 in words is "thirteen billion, eight hundred eighty-eight million, eight hundred twenty-two thousand, seven hundred thirty-six".