162112512000 has 448 divisors, whose sum is σ = 545417069184. Its totient is φ = 42755686400.

The previous prime is 162112511999. The next prime is 162112512019. The reversal of 162112512000 is 215211261.

162112512000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347135767 + ... + 347136233.

Almost surely, 2^162112512000 is an apocalyptic number.

162112512000 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 162112512000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272708534592).

162112512000 is an abundant number, since it is smaller than the sum of its proper divisors (383304557184).

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

162112512000 is an equidigital number, since it uses as much as digits as its factorization.

162112512000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 162112512000 its reverse (215211261), we get a palindrome (162327723261).

The spelling of 162112512000 in words is "one hundred sixty-two billion, one hundred twelve million, five hundred twelve thousand".