636052612 has 48 divisors (see below), whose sum is σ = 1224921600. Its totient is φ = 287199360.

The previous prime is 636052597. The next prime is 636052657. The reversal of 636052612 is 216250636.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757689 + ... + 758527.

It is an arithmetic number, because the mean of its divisors is an integer number (25519200).

Almost surely, 2^636052612 is an apocalyptic number.

It is an amenable number.

636052612 is a deficient number, since it is larger than the sum of its proper divisors (588868988).

636052612 is a wasteful number, since it uses less digits than its factorization.

636052612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 636052612 is about 25220.0835050164. The cubic root of 636052612 is about 859.9984730458.

The spelling of 636052612 in words is "six hundred thirty-six million, fifty-two thousand, six hundred twelve".