13912538936 has 32 divisors (see below), whose sum is σ = 26301475200. Its totient is φ = 6899022720.

The previous prime is 13912538921. The next prime is 13912538947. The reversal of 13912538936 is 63983521931.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527225 + ... + 552983.

It is an arithmetic number, because the mean of its divisors is an integer number (821921100).

Almost surely, 2^13912538936 is an apocalyptic number.

It is an amenable number.

13912538936 is a deficient number, since it is larger than the sum of its proper divisors (12388936264).

13912538936 is a wasteful number, since it uses less digits than its factorization.

13912538936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26319 (or 26315 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 50.

The spelling of 13912538936 in words is "thirteen billion, nine hundred twelve million, five hundred thirty-eight thousand, nine hundred thirty-six".