163152341568 has 84 divisors (see below), whose sum is σ = 468120260608. Its totient is φ = 54329045760.

The previous prime is 163152341549. The next prime is 163152341581. The reversal of 163152341568 is 865143251361.

163152341568 is a `hidden beast` number, since 1 + 6 + 3 + 1 + 52 + 34 + 1 + 568 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427905 + ... + 713727.

Almost surely, 2^163152341568 is an apocalyptic number.

163152341568 is a gapful number since it is divisible by the number (18) 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 163152341568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234060130304).

163152341568 is an abundant number, since it is smaller than the sum of its proper divisors (304967919040).

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

163152341568 is a wasteful number, since it uses less digits than its factorization.

163152341568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286832 (or 286819 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 163152341568 in words is "one hundred sixty-three billion, one hundred fifty-two million, three hundred forty-one thousand, five hundred sixty-eight".