162935162172 has 120 divisors (see below), whose sum is σ = 441230826960. Its totient is φ = 52367696640.

The previous prime is 162935162149. The next prime is 162935162189. The reversal of 162935162172 is 271261539261.

162935162172 is a `hidden beast` number, since 1 + 62 + 9 + 3 + 516 + 2 + 1 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7138963 + ... + 7161749.

It is an arithmetic number, because the mean of its divisors is an integer number (3676923558).

Almost surely, 2^162935162172 is an apocalyptic number.

162935162172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162935162172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220615413480).

162935162172 is an abundant number, since it is smaller than the sum of its proper divisors (278295664788).

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

162935162172 is a wasteful number, since it uses less digits than its factorization.

162935162172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23593 (or 23582 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 162935162172 in words is "one hundred sixty-two billion, nine hundred thirty-five million, one hundred sixty-two thousand, one hundred seventy-two".