168960515328 has 360 divisors, whose sum is σ = 557404981056. Its totient is φ = 50474188800.

The previous prime is 168960515249. The next prime is 168960515329. The reversal of 168960515328 is 823515069861.

168960515328 is a `hidden beast` number, since 1 + 6 + 8 + 9 + 605 + 1 + 5 + 3 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168960515329) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16189600 + ... + 16200032.

Almost surely, 2^168960515328 is an apocalyptic number.

168960515328 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 168960515328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278702490528).

168960515328 is an abundant number, since it is smaller than the sum of its proper divisors (388444465728).

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

168960515328 is a wasteful number, since it uses less digits than its factorization.

168960515328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543 (or 10520 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 168960515328 in words is "one hundred sixty-eight billion, nine hundred sixty million, five hundred fifteen thousand, three hundred twenty-eight".