165000066500160 has 112 divisors (see below), whose sum is σ = 582083567961600. Its totient is φ = 44000017731072.

The previous prime is 165000066500081. The next prime is 165000066500273. The reversal of 165000066500160 is 61005660000561.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 9548606320 + ... + 9548623599.

Almost surely, 2^{165000066500160} is an apocalyptic number.

165000066500160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165000066500160 is an abundant number, since it is smaller than the sum of its proper divisors (417083501461440).

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

165000066500160 is a wasteful number, since it uses less digits than its factorization.

165000066500160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19097229945 (or 19097229929 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 165000066500160 in words is "one hundred sixty-five trillion, sixty-six million, five hundred thousand, one hundred sixty".