13760805664 has 12 divisors (see below), whose sum is σ = 27091586214. Its totient is φ = 6880402816.

The previous prime is 13760805659. The next prime is 13760805683. The reversal of 13760805664 is 46650806731.

It can be written as a sum of positive squares in only one way, i.e., 11955235600 + 1805570064 = 109340^2 + 42492^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215012557 + ... + 215012620.

Almost surely, 2^13760805664 is an apocalyptic number.

It is an amenable number.

13760805664 is a deficient number, since it is larger than the sum of its proper divisors (13330780550).

13760805664 is an equidigital number, since it uses as much as digits as its factorization.

13760805664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430025187 (or 430025179 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 13760805664 in words is "thirteen billion, seven hundred sixty million, eight hundred five thousand, six hundred sixty-four".