162935778432 has 320 divisors, whose sum is σ = 511520860800. Its totient is φ = 45943252992.

The previous prime is 162935778427. The next prime is 162935778433. The reversal of 162935778432 is 234877539261.

It is not an unprimeable number, because it can be changed into a prime (162935778433) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72835618 + ... + 72837854.

It is an arithmetic number, because the mean of its divisors is an integer number (1598502690).

Almost surely, 2^162935778432 is an apocalyptic number.

162935778432 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 162935778432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255760430400).

162935778432 is an abundant number, since it is smaller than the sum of its proper divisors (348585082368).

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

162935778432 is an frugal number, since it uses more digits than its factorization.

162935778432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2328 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The spelling of 162935778432 in words is "one hundred sixty-two billion, nine hundred thirty-five million, seven hundred seventy-eight thousand, four hundred thirty-two".