165622325304 has 32 divisors (see below), whose sum is σ = 421073712000. Its totient is φ = 54271721952.

The previous prime is 165622325299. The next prime is 165622325377. The reversal of 165622325304 is 403523226561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58481044 + ... + 58483875.

It is an arithmetic number, because the mean of its divisors is an integer number (13158553500).

Almost surely, 2^165622325304 is an apocalyptic number.

It is an amenable number.

165622325304 is an abundant number, since it is smaller than the sum of its proper divisors (255451386696).

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

165622325304 is a wasteful number, since it uses less digits than its factorization.

165622325304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116964987 (or 116964983 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 165622325304 in words is "one hundred sixty-five billion, six hundred twenty-two million, three hundred twenty-five thousand, three hundred four".