13507557512 has 32 divisors (see below), whose sum is σ = 25716484800. Its totient is φ = 6649921344.

The previous prime is 13507557499. The next prime is 13507557529. The reversal of 13507557512 is 21575570531.

It is a self number, because there is not a number n which added to its sum of digits gives 13507557512.

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, 1554893 + ... + 1563555.

It is an arithmetic number, because the mean of its divisors is an integer number (803640150).

Almost surely, 2^13507557512 is an apocalyptic number.

It is an amenable number.

13507557512 is a deficient number, since it is larger than the sum of its proper divisors (12208927288).

13507557512 is a wasteful number, since it uses less digits than its factorization.

13507557512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645 (or 11641 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 41.

The spelling of 13507557512 in words is "thirteen billion, five hundred seven million, five hundred fifty-seven thousand, five hundred twelve".