13965879752 has 32 divisors (see below), whose sum is σ = 28928188800. Its totient is φ = 6267768000.

The previous prime is 13965879721. The next prime is 13965879761. The reversal of 13965879752 is 25797856931.

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, 997499 + ... + 1011402.

It is an arithmetic number, because the mean of its divisors is an integer number (904005900).

Almost surely, 2^13965879752 is an apocalyptic number.

It is an amenable number.

13965879752 is an abundant number, since it is smaller than the sum of its proper divisors (14962309048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13965879752 is a wasteful number, since it uses less digits than its factorization.

13965879752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008997 (or 2008993 counting only the distinct ones).

The product of its digits is 28576800, while the sum is 62.

The spelling of 13965879752 in words is "thirteen billion, nine hundred sixty-five million, eight hundred seventy-nine thousand, seven hundred fifty-two".