36651870164 has 24 divisors (see below), whose sum is σ = 78942490368. Its totient is φ = 14499640800.

The previous prime is 36651870161. The next prime is 36651870287. The reversal of 36651870164 is 46107815663.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36651870161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50345612 + ... + 50346339.

It is an arithmetic number, because the mean of its divisors is an integer number (3289270432).

Almost surely, 2^36651870164 is an apocalyptic number.

It is an amenable number.

36651870164 is an abundant number, since it is smaller than the sum of its proper divisors (42290620204).

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

36651870164 is a wasteful number, since it uses less digits than its factorization.

36651870164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100691975 (or 100691973 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 36651870164 in words is "thirty-six billion, six hundred fifty-one million, eight hundred seventy thousand, one hundred sixty-four".