13889679781204 has 12 divisors (see below), whose sum is σ = 24340374202144. Its totient is φ = 6935287152024.

The previous prime is 13889679781171. The next prime is 13889679781249. The reversal of 13889679781204 is 40218797698831.

It is a hoax number, since the sum of its digits (73) 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, 2388181374 + ... + 2388187189.

Almost surely, 2^{13889679781204} is an apocalyptic number.

It is an amenable number.

13889679781204 is a deficient number, since it is larger than the sum of its proper divisors (10450694420940).

13889679781204 is a wasteful number, since it uses less digits than its factorization.

13889679781204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776369294 (or 4776369292 counting only the distinct ones).

The product of its (nonzero) digits is 292626432, while the sum is 73.

The spelling of 13889679781204 in words is "thirteen trillion, eight hundred eighty-nine billion, six hundred seventy-nine million, seven hundred eighty-one thousand, two hundred four".