162380180431872 has 1408 divisors, whose sum is σ = 587209297920000. Its totient is φ = 43813701550080.

The previous prime is 162380180431783. The next prime is 162380180431949. The reversal of 162380180431872 is 278134081083261.

162380180431872 is a `hidden beast` number, since 1 + 6 + 2 + 3 + 80 + 180 + 4 + 318 + 72 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4869100254 + ... + 4869133602.

Almost surely, 2^{162380180431872} is an apocalyptic number.

162380180431872 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 162380180431872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293604648960000).

162380180431872 is an abundant number, since it is smaller than the sum of its proper divisors (424829117488128).

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

162380180431872 is a wasteful number, since it uses less digits than its factorization.

162380180431872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33464 (or 33440 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 162380180431872 in words is "one hundred sixty-two trillion, three hundred eighty billion, one hundred eighty million, four hundred thirty-one thousand, eight hundred seventy-two".