36684929921664 has 128 divisors (see below), whose sum is σ = 100210801337280. Its totient is φ = 11885459456000.

The previous prime is 36684929921623. The next prime is 36684929921699. The reversal of 36684929921664 is 46612992948663.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6245337 + ... + 10600664.

Almost surely, 2^{36684929921664} is an apocalyptic number.

It is an amenable number.

36684929921664 is an abundant number, since it is smaller than the sum of its proper divisors (63525871415616).

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

36684929921664 is a wasteful number, since it uses less digits than its factorization.

36684929921664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16846178 (or 16846166 counting only the distinct ones).

The product of its digits is 1451188224, while the sum is 75.

The spelling of 36684929921664 in words is "thirty-six trillion, six hundred eighty-four billion, nine hundred twenty-nine million, nine hundred twenty-one thousand, six hundred sixty-four".