13664424364 has 12 divisors (see below), whose sum is σ = 23913930600. Its totient is φ = 6831872768.

The previous prime is 13664424349. The next prime is 13664424383. The reversal of 13664424364 is 46342446631.

It is a self number, because there is not a number n which added to its sum of digits gives 13664424364.

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, 20172 + ... + 166540.

It is an arithmetic number, because the mean of its divisors is an integer number (1992827550).

Almost surely, 2^13664424364 is an apocalyptic number.

It is an amenable number.

13664424364 is a deficient number, since it is larger than the sum of its proper divisors (10249506236).

13664424364 is a wasteful number, since it uses less digits than its factorization.

13664424364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169712 (or 169710 counting only the distinct ones).

The product of its digits is 995328, while the sum is 43.

The spelling of 13664424364 in words is "thirteen billion, six hundred sixty-four million, four hundred twenty-four thousand, three hundred sixty-four".