162313402400 has 144 divisors (see below), whose sum is σ = 420147108864. Its totient is φ = 61020180480.

The previous prime is 162313402387. The next prime is 162313402411. The reversal of 162313402400 is 4204313261.

It is a self number, because there is not a number n which added to its sum of digits gives 162313402400.

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, 10096769 + ... + 10112831.

It is an arithmetic number, because the mean of its divisors is an integer number (2917688256).

Almost surely, 2^162313402400 is an apocalyptic number.

162313402400 is a gapful number since it is divisible by the number (10) 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 162313402400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210073554432).

162313402400 is an abundant number, since it is smaller than the sum of its proper divisors (257833706464).

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

162313402400 is a wasteful number, since it uses less digits than its factorization.

162313402400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843 (or 16830 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 162313402400 its reverse (4204313261), we get a palindrome (166517715661).

The spelling of 162313402400 in words is "one hundred sixty-two billion, three hundred thirteen million, four hundred two thousand, four hundred".