13570434664 has 16 divisors (see below), whose sum is σ = 25450603200. Its totient is φ = 6783607152.

The previous prime is 13570434659. The next prime is 13570434701. The reversal of 13570434664 is 46643407531.

It is a self number, because there is not a number n which added to its sum of digits gives 13570434664.

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, 165072 + ... + 233215.

It is an arithmetic number, because the mean of its divisors is an integer number (1590662700).

Almost surely, 2^13570434664 is an apocalyptic number.

It is an amenable number.

13570434664 is a deficient number, since it is larger than the sum of its proper divisors (11880168536).

13570434664 is a wasteful number, since it uses less digits than its factorization.

13570434664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402552 (or 402548 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 13570434664 in words is "thirteen billion, five hundred seventy million, four hundred thirty-four thousand, six hundred sixty-four".