13979069764 has 24 divisors (see below), whose sum is σ = 26706058848. Its totient is φ = 6349659840.

The previous prime is 13979069759. The next prime is 13979069801. The reversal of 13979069764 is 46796097931.

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, 47802 + ... + 173905.

It is an arithmetic number, because the mean of its divisors is an integer number (1112752452).

Almost surely, 2^13979069764 is an apocalyptic number.

It is an amenable number.

13979069764 is a deficient number, since it is larger than the sum of its proper divisors (12726989084).

13979069764 is a wasteful number, since it uses less digits than its factorization.

13979069764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223155 (or 223153 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 61.

The spelling of 13979069764 in words is "thirteen billion, nine hundred seventy-nine million, sixty-nine thousand, seven hundred sixty-four".