163112361984 has 784 divisors, whose sum is σ = 577595902464. Its totient is φ = 45386956800.

The previous prime is 163112361977. The next prime is 163112362033. The reversal of 163112361984 is 489163211361.

163112361984 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 1 + 23 + 619 + 8 + 4 = 666.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 853991329 + ... + 853991519.

Almost surely, 2^163112361984 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 163112361984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288797951232).

163112361984 is an abundant number, since it is smaller than the sum of its proper divisors (414483540480).

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

163112361984 is an equidigital number, since it uses as much as digits as its factorization.

163112361984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 220 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 163112361984 in words is "one hundred sixty-three billion, one hundred twelve million, three hundred sixty-one thousand, nine hundred eighty-four".