36644801264 has 10 divisors (see below), whose sum is σ = 70999302480. Its totient is φ = 18322400624.

The previous prime is 36644801251. The next prime is 36644801279. The reversal of 36644801264 is 46210844663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1145150024 + ... + 1145150055.

It is an arithmetic number, because the mean of its divisors is an integer number (7099930248).

Almost surely, 2^36644801264 is an apocalyptic number.

It is an amenable number.

36644801264 is a deficient number, since it is larger than the sum of its proper divisors (34354501216).

36644801264 is a wasteful number, since it uses less digits than its factorization.

36644801264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290300087 (or 2290300081 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 36644801264 in words is "thirty-six billion, six hundred forty-four million, eight hundred one thousand, two hundred sixty-four".