163500068160 has 560 divisors, whose sum is σ = 683292056832. Its totient is φ = 36586598400.

The previous prime is 163500068143. The next prime is 163500068177. The reversal of 163500068160 is 61860005361.

It is a happy number.

163500068160 is a `hidden beast` number, since 1 + 635 + 0 + 0 + 0 + 6 + 8 + 16 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (163500068143) and next prime (163500068177).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3684505 + ... + 3728615.

Almost surely, 2^163500068160 is an apocalyptic number.

163500068160 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 163500068160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341646028416).

163500068160 is an abundant number, since it is smaller than the sum of its proper divisors (519791988672).

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

163500068160 is a wasteful number, since it uses less digits than its factorization.

163500068160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44164 (or 44145 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 163500068160 in words is "one hundred sixty-three billion, five hundred million, sixty-eight thousand, one hundred sixty".