168119944 has 32 divisors (see below), whose sum is σ = 327801600. Its totient is φ = 80746560.

The previous prime is 168119921. The next prime is 168120011. The reversal of 168119944 is 449911861.

It is a self number, because there is not a number n which added to its sum of digits gives 168119944.

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, 32034 + ... + 36910.

It is an arithmetic number, because the mean of its divisors is an integer number (10243800).

Almost surely, 2^168119944 is an apocalyptic number.

It is an amenable number.

168119944 is a deficient number, since it is larger than the sum of its proper divisors (159681656).

168119944 is a wasteful number, since it uses less digits than its factorization.

168119944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053 (or 5049 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 168119944 is about 12966.1075115086. The cubic root of 168119944 is about 551.9161200698.

The spelling of 168119944 in words is "one hundred sixty-eight million, one hundred nineteen thousand, nine hundred forty-four".