165172287414080 has 112 divisors (see below), whose sum is σ = 406754621713920. Its totient is φ = 63819473356800.

The previous prime is 165172287414067. The next prime is 165172287414097. The reversal of 165172287414080 is 80414782271561.

It is a congruent number.

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, 10021850 + ... + 20755289.

Almost surely, 2^{165172287414080} is an apocalyptic number.

165172287414080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165172287414080 is an abundant number, since it is smaller than the sum of its proper divisors (241582334299840).

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

165172287414080 is a wasteful number, since it uses less digits than its factorization.

165172287414080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30777728 (or 30777718 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 165172287414080 in words is "one hundred sixty-five trillion, one hundred seventy-two billion, two hundred eighty-seven million, four hundred fourteen thousand, eighty".