162407820432 has 480 divisors, whose sum is σ = 531101507328. Its totient is φ = 42375168000.

The previous prime is 162407820371. The next prime is 162407820433. The reversal of 162407820432 is 234028704261.

It is a happy number.

162407820432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (162407820433) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71199132 + ... + 71201412.

Almost surely, 2^162407820432 is an apocalyptic number.

162407820432 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 162407820432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265550753664).

162407820432 is an abundant number, since it is smaller than the sum of its proper divisors (368693686896).

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

162407820432 is a wasteful number, since it uses less digits than its factorization.

162407820432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 162407820432 in words is "one hundred sixty-two billion, four hundred seven million, eight hundred twenty thousand, four hundred thirty-two".