168040893160 has 32 divisors (see below), whose sum is σ = 432105154560. Its totient is φ = 57614020416.

The previous prime is 168040893149. The next prime is 168040893187. The reversal of 168040893160 is 61398040861.

168040893160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 168040893160.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300072744 + ... + 300073303.

It is an arithmetic number, because the mean of its divisors is an integer number (13503286080).

Almost surely, 2^168040893160 is an apocalyptic number.

168040893160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168040893160 is an abundant number, since it is smaller than the sum of its proper divisors (264064261400).

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

168040893160 is a wasteful number, since it uses less digits than its factorization.

168040893160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600146065 (or 600146061 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 168040893160 in words is "one hundred sixty-eight billion, forty million, eight hundred ninety-three thousand, one hundred sixty".