36722038656 has 64 divisors (see below), whose sum is σ = 97570242000. Its totient is φ = 12237250560.

The previous prime is 36722038651. The next prime is 36722038669. The reversal of 36722038656 is 65683022763.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36722038651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1617270 + ... + 1639818.

Almost surely, 2^36722038656 is an apocalyptic number.

It is an amenable number.

36722038656 is an abundant number, since it is smaller than the sum of its proper divisors (60848203344).

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

36722038656 is a wasteful number, since it uses less digits than its factorization.

36722038656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26807 (or 26795 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 36722038656 in words is "thirty-six billion, seven hundred twenty-two million, thirty-eight thousand, six hundred fifty-six".