13916686928 has 20 divisors (see below), whose sum is σ = 26966934720. Its totient is φ = 6957477984.

The previous prime is 13916686909. The next prime is 13916686939. The reversal of 13916686928 is 82968661931.

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, 90233 + ... + 189671.

It is an arithmetic number, because the mean of its divisors is an integer number (1348346736).

Almost surely, 2^13916686928 is an apocalyptic number.

It is an amenable number.

13916686928 is a deficient number, since it is larger than the sum of its proper divisors (13050247792).

13916686928 is an equidigital number, since it uses as much as digits as its factorization.

13916686928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108194 (or 108188 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 59.

The spelling of 13916686928 in words is "thirteen billion, nine hundred sixteen million, six hundred eighty-six thousand, nine hundred twenty-eight".