213637596132 has 24 divisors (see below), whose sum is σ = 498831312672. Its totient is φ = 71163448000.

The previous prime is 213637596131. The next prime is 213637596187. The reversal of 213637596132 is 231695736312.

213637596132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213637596132² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (213637596131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6117369 + ... + 6152192.

It is an arithmetic number, because the mean of its divisors is an integer number (20784638028).

Almost surely, 2^213637596132 is an apocalyptic number.

It is an amenable number.

213637596132 is an abundant number, since it is smaller than the sum of its proper divisors (285193716540).

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

213637596132 is a wasteful number, since it uses less digits than its factorization.

213637596132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271019 (or 12271017 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 213637596132 in words is "two hundred thirteen billion, six hundred thirty-seven million, five hundred ninety-six thousand, one hundred thirty-two".