168995975000 has 192 divisors, whose sum is σ = 422860435200. Its totient is φ = 63126000000.

The previous prime is 168995974999. The next prime is 168995975017. The reversal of 168995975000 is 579599861.

168995975000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33722495 + ... + 33727505.

It is an arithmetic number, because the mean of its divisors is an integer number (2202398100).

Almost surely, 2^168995975000 is an apocalyptic number.

168995975000 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 168995975000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211430217600).

168995975000 is an abundant number, since it is smaller than the sum of its proper divisors (253864460200).

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

168995975000 is an equidigital number, since it uses as much as digits as its factorization.

168995975000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 59.

The spelling of 168995975000 in words is "one hundred sixty-eight billion, nine hundred ninety-five million, nine hundred seventy-five thousand".