636114747104 has 12 divisors (see below), whose sum is σ = 1252350908424. Its totient is φ = 318057373536.

The previous prime is 636114747083. The next prime is 636114747139. The reversal of 636114747104 is 401747411636.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9939292892 + ... + 9939292955.

It is an arithmetic number, because the mean of its divisors is an integer number (104362575702).

Almost surely, 2^636114747104 is an apocalyptic number.

It is an amenable number.

636114747104 is a deficient number, since it is larger than the sum of its proper divisors (616236161320).

636114747104 is a wasteful number, since it uses less digits than its factorization.

636114747104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19878585857 (or 19878585849 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 636114747104 in words is "six hundred thirty-six billion, one hundred fourteen million, seven hundred forty-seven thousand, one hundred four".