168112416745144 has 32 divisors (see below), whose sum is σ = 316078404249600. Its totient is φ = 83824854945120.

The previous prime is 168112416745123. The next prime is 168112416745193. The reversal of 168112416745144 is 441547614211861.

It is a congruent number.

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, 107973549 + ... + 109519459.

It is an arithmetic number, because the mean of its divisors is an integer number (9877450132800).

Almost surely, 2^{168112416745144} is an apocalyptic number.

It is an amenable number.

168112416745144 is a deficient number, since it is larger than the sum of its proper divisors (147965987504456).

168112416745144 is a wasteful number, since it uses less digits than its factorization.

168112416745144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583323 (or 1583319 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The spelling of 168112416745144 in words is "one hundred sixty-eight trillion, one hundred twelve billion, four hundred sixteen million, seven hundred forty-five thousand, one hundred forty-four".