162400932324 has 72 divisors (see below), whose sum is σ = 420408660672. Its totient is φ = 52830872640.

The previous prime is 162400932301. The next prime is 162400932359. The reversal of 162400932324 is 423239004261.

162400932324 is a `hidden beast` number, since 1 + 6 + 240 + 0 + 93 + 2 + 324 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850314 + ... + 1936094.

It is an arithmetic number, because the mean of its divisors is an integer number (5839009176).

Almost surely, 2^162400932324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162400932324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210204330336).

162400932324 is an abundant number, since it is smaller than the sum of its proper divisors (258007728348).

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

162400932324 is a wasteful number, since it uses less digits than its factorization.

162400932324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87057 (or 87052 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

Adding to 162400932324 its reverse (423239004261), we get a palindrome (585639936585).

The spelling of 162400932324 in words is "one hundred sixty-two billion, four hundred million, nine hundred thirty-two thousand, three hundred twenty-four".