162015993168 has 80 divisors (see below), whose sum is σ = 443898600576. Its totient is φ = 50810411520.

The previous prime is 162015993109. The next prime is 162015993179. The reversal of 162015993168 is 861399510261.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 162015993168.

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, 1135555 + ... + 1270242.

Almost surely, 2^162015993168 is an apocalyptic number.

It is an amenable number.

162015993168 is an abundant number, since it is smaller than the sum of its proper divisors (281882607408).

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

162015993168 is a wasteful number, since it uses less digits than its factorization.

162015993168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405892 (or 2405886 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 162015993168 in words is "one hundred sixty-two billion, fifteen million, nine hundred ninety-three thousand, one hundred sixty-eight".