165335322756 has 48 divisors (see below), whose sum is σ = 386513546048. Its totient is φ = 55007424000.

The previous prime is 165335322751. The next prime is 165335322781. The reversal of 165335322756 is 657223533561.

It is not an unprimeable number, because it can be changed into a prime (165335322751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17522616 + ... + 17532048.

Almost surely, 2^165335322756 is an apocalyptic number.

It is an amenable number.

165335322756 is an abundant number, since it is smaller than the sum of its proper divisors (221178223292).

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

165335322756 is a wasteful number, since it uses less digits than its factorization.

165335322756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12050 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 48.

The spelling of 165335322756 in words is "one hundred sixty-five billion, three hundred thirty-five million, three hundred twenty-two thousand, seven hundred fifty-six".