513518940132 has 48 divisors (see below), whose sum is σ = 1307216995392. Its totient is φ = 155602529280.

The previous prime is 513518940089. The next prime is 513518940161. The reversal of 513518940132 is 231049815315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297868 + ... + 2511420.

It is an arithmetic number, because the mean of its divisors is an integer number (27233687404).

Almost surely, 2^513518940132 is an apocalyptic number.

It is an amenable number.

513518940132 is an abundant number, since it is smaller than the sum of its proper divisors (793698055260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513518940132 is a wasteful number, since it uses less digits than its factorization.

513518940132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231788 (or 231786 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 513518940132 in words is "five hundred thirteen billion, five hundred eighteen million, nine hundred forty thousand, one hundred thirty-two".