636504604060132 has 24 divisors (see below), whose sum is σ = 1141095798420480. Its totient is φ = 310477843448640.

The previous prime is 636504604060109. The next prime is 636504604060141. The reversal of 636504604060132 is 231060406405636.

It is a super-2 number, since 2×636504604060132² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72110988 + ... + 80454979.

It is an arithmetic number, because the mean of its divisors is an integer number (47545658267520).

Almost surely, 2^{636504604060132} is an apocalyptic number.

It is an amenable number.

636504604060132 is a deficient number, since it is larger than the sum of its proper divisors (504591194360348).

636504604060132 is a wasteful number, since it uses less digits than its factorization.

636504604060132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152591451 (or 152591449 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 636504604060132 in words is "six hundred thirty-six trillion, five hundred four billion, six hundred four million, sixty thousand, one hundred thirty-two".