325477316664 has 32 divisors (see below), whose sum is σ = 904103658000. Its totient is φ = 108492438816.

The previous prime is 325477316641. The next prime is 325477316701. The reversal of 325477316664 is 466613774523.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 325477316664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753419499 + ... + 753419930.

Almost surely, 2^325477316664 is an apocalyptic number.

It is an amenable number.

325477316664 is an abundant number, since it is smaller than the sum of its proper divisors (578626341336).

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

325477316664 is a wasteful number, since it uses less digits than its factorization.

325477316664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506839444 (or 1506839434 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 54.

The spelling of 325477316664 in words is "three hundred twenty-five billion, four hundred seventy-seven million, three hundred sixteen thousand, six hundred sixty-four".