3664536563424 has 72 divisors (see below), whose sum is σ = 10573399436040. Its totient is φ = 1110465621760.

The previous prime is 3664536563419. The next prime is 3664536563431. The reversal of 3664536563424 is 4243656354663.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157724979 + ... + 157748210.

It is an arithmetic number, because the mean of its divisors is an integer number (146852769945).

Almost surely, 2^{3664536563424} is an apocalyptic number.

It is an amenable number.

3664536563424 is an abundant number, since it is smaller than the sum of its proper divisors (6908862872616).

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

3664536563424 is a wasteful number, since it uses less digits than its factorization.

3664536563424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315473224 (or 315473205 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 57.

The spelling of 3664536563424 in words is "three trillion, six hundred sixty-four billion, five hundred thirty-six million, five hundred sixty-three thousand, four hundred twenty-four".