36664637606432 has 24 divisors (see below), whose sum is σ = 78745642132752. Its totient is φ = 16665744366400.

The previous prime is 36664637606431. The next prime is 36664637606483. The reversal of 36664637606432 is 23460673646663.

It is not an unprimeable number, because it can be changed into a prime (36664637606431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52080450794 + ... + 52080451497.

It is an arithmetic number, because the mean of its divisors is an integer number (3281068422198).

Almost surely, 2^{36664637606432} is an apocalyptic number.

36664637606432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

36664637606432 is an abundant number, since it is smaller than the sum of its proper divisors (42081004526320).

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

36664637606432 is a wasteful number, since it uses less digits than its factorization.

36664637606432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104160902312 (or 104160902304 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 62.

The spelling of 36664637606432 in words is "thirty-six trillion, six hundred sixty-four billion, six hundred thirty-seven million, six hundred six thousand, four hundred thirty-two".