165662632325604 has 48 divisors (see below), whose sum is σ = 391850069024960. Its totient is φ = 54463207472640.

The previous prime is 165662632325569. The next prime is 165662632325627. The reversal of 165662632325604 is 406523236266561.

165662632325604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×165662632325604⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37446984 + ... + 41636544.

Almost surely, 2^{165662632325604} is an apocalyptic number.

It is an amenable number.

165662632325604 is an abundant number, since it is smaller than the sum of its proper divisors (226187436699356).

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

165662632325604 is a wasteful number, since it uses less digits than its factorization.

165662632325604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234780 (or 4234778 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 57.

The spelling of 165662632325604 in words is "one hundred sixty-five trillion, six hundred sixty-two billion, six hundred thirty-two million, three hundred twenty-five thousand, six hundred four".