636150106536 has 32 divisors (see below), whose sum is σ = 1817571733440. Its totient is φ = 181757173248.

The previous prime is 636150106519. The next prime is 636150106561. The reversal of 636150106536 is 635601051636.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1893303721 + ... + 1893304056.

It is an arithmetic number, because the mean of its divisors is an integer number (56799116670).

Almost surely, 2^636150106536 is an apocalyptic number.

It is an amenable number.

636150106536 is an abundant number, since it is smaller than the sum of its proper divisors (1181421626904).

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

636150106536 is a wasteful number, since it uses less digits than its factorization.

636150106536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786607793 (or 3786607789 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 636150106536 in words is "six hundred thirty-six billion, one hundred fifty million, one hundred six thousand, five hundred thirty-six".