513007802796 has 24 divisors (see below), whose sum is σ = 1200634585024. Its totient is φ = 170485975440.

The previous prime is 513007802779. The next prime is 513007802803. The reversal of 513007802796 is 697208700315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64574050 + ... + 64581993.

Almost surely, 2^513007802796 is an apocalyptic number.

It is an amenable number.

513007802796 is an abundant number, since it is smaller than the sum of its proper divisors (687626782228).

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

513007802796 is a wasteful number, since it uses less digits than its factorization.

513007802796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129156381 (or 129156379 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 513007802796 in words is "five hundred thirteen billion, seven million, eight hundred two thousand, seven hundred ninety-six".