513549001136 has 10 divisors (see below), whose sum is σ = 995001189732. Its totient is φ = 256774500560.

The previous prime is 513549001111. The next prime is 513549001151. The reversal of 513549001136 is 631100945315.

It is a self number, because there is not a number n which added to its sum of digits gives 513549001136.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16048406270 + ... + 16048406301.

Almost surely, 2^513549001136 is an apocalyptic number.

It is an amenable number.

513549001136 is a deficient number, since it is larger than the sum of its proper divisors (481452188596).

513549001136 is a wasteful number, since it uses less digits than its factorization.

513549001136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32096812579 (or 32096812573 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 513549001136 in words is "five hundred thirteen billion, five hundred forty-nine million, one thousand, one hundred thirty-six".