636107337138152 has 16 divisors (see below), whose sum is σ = 1301128644146400. Its totient is φ = 289139698699120.

The previous prime is 636107337138149. The next prime is 636107337138181. The reversal of 636107337138152 is 251831733701636.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614246233652 + ... + 3614246233827.

It is an arithmetic number, because the mean of its divisors is an integer number (81320540259150).

Almost surely, 2^{636107337138152} is an apocalyptic number.

It is an amenable number.

636107337138152 is an abundant number, since it is smaller than the sum of its proper divisors (665021307008248).

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

636107337138152 is a wasteful number, since it uses less digits than its factorization.

636107337138152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228492467496 (or 7228492467492 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 636107337138152 in words is "six hundred thirty-six trillion, one hundred seven billion, three hundred thirty-seven million, one hundred thirty-eight thousand, one hundred fifty-two".