162142328844 has 36 divisors (see below), whose sum is σ = 409879743000. Its totient is φ = 54044809920.

The previous prime is 162142328797. The next prime is 162142328857. The reversal of 162142328844 is 448823241261.

162142328844 is a `hidden beast` number, since 162 + 1 + 423 + 28 + 8 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 162142328844.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726907 + ... + 923405.

Almost surely, 2^162142328844 is an apocalyptic number.

It is an amenable number.

162142328844 is an abundant number, since it is smaller than the sum of its proper divisors (247737414156).

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

162142328844 is a wasteful number, since it uses less digits than its factorization.

162142328844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219430 (or 219425 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The spelling of 162142328844 in words is "one hundred sixty-two billion, one hundred forty-two million, three hundred twenty-eight thousand, eight hundred forty-four".