513000532636164 has 36 divisors (see below), whose sum is σ = 1296767594916976. Its totient is φ = 170998034881968.

The previous prime is 513000532636159. The next prime is 513000532636219. The reversal of 513000532636164 is 461636235000315.

513000532636164 is a `hidden beast` number, since 5 + 1 + 3 + 0 + 0 + 0 + 5 + 3 + 2 + 636 + 1 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86363374 + ... + 92112069.

Almost surely, 2^{513000532636164} is an apocalyptic number.

It is an amenable number.

513000532636164 is an abundant number, since it is smaller than the sum of its proper divisors (783767062280812).

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

513000532636164 is a wasteful number, since it uses less digits than its factorization.

513000532636164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178555296 (or 178555291 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

Adding to 513000532636164 its reverse (461636235000315), we get a palindrome (974636767636479).

The spelling of 513000532636164 in words is "five hundred thirteen trillion, five hundred thirty-two million, six hundred thirty-six thousand, one hundred sixty-four".