190168662160 has 40 divisors (see below), whose sum is σ = 442185091200. Its totient is φ = 76060075392.

The previous prime is 190168662139. The next prime is 190168662179. The reversal of 190168662160 is 61266861091.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 190168662160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753859 + ... + 973981.

It is an arithmetic number, because the mean of its divisors is an integer number (11054627280).

Almost surely, 2^190168662160 is an apocalyptic number.

190168662160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190168662160 is an abundant number, since it is smaller than the sum of its proper divisors (252016429040).

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

190168662160 is a wasteful number, since it uses less digits than its factorization.

190168662160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230935 (or 230929 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 190168662160 in words is "one hundred ninety billion, one hundred sixty-eight million, six hundred sixty-two thousand, one hundred sixty".