13512654664 has 16 divisors (see below), whose sum is σ = 25344799920. Its totient is φ = 6754041360.

The previous prime is 13512654641. The next prime is 13512654703. The reversal of 13512654664 is 46645621531.

It is a self number, because there is not a number n which added to its sum of digits gives 13512654664.

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, 260494 + ... + 308029.

It is an arithmetic number, because the mean of its divisors is an integer number (1584049995).

Almost surely, 2^13512654664 is an apocalyptic number.

It is an amenable number.

13512654664 is a deficient number, since it is larger than the sum of its proper divisors (11832145256).

13512654664 is a wasteful number, since it uses less digits than its factorization.

13512654664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571500 (or 571496 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 13512654664 in words is "thirteen billion, five hundred twelve million, six hundred fifty-four thousand, six hundred sixty-four".