162393020195904 has 147 divisors (see below), whose sum is σ = 483160142726677. Its totient is φ = 54130089210624.

The previous prime is 162393020195893. The next prime is 162393020195927. The reversal of 162393020195904 is 409591020393261.

The square root of 162393020195904 is 12743352.

It is a perfect power (a square), and thus also a powerful number.

162393020195904 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 9 + 30 + 2 + 0 + 19 + 590 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 86889989390400 + 75503030805504 = 9321480^2 + 8689248^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2752534534 + ... + 2752593530.

Almost surely, 2^{162393020195904} is an apocalyptic number.

162393020195904 is the 12743352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162393020195904

162393020195904 is an abundant number, since it is smaller than the sum of its proper divisors (320767122530773).

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

162393020195904 is an frugal number, since it uses more digits than its factorization.

162393020195904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118024 (or 59002 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 162393020195904 in words is "one hundred sixty-two trillion, three hundred ninety-three billion, twenty million, one hundred ninety-five thousand, nine hundred four".