168173053162168 has 16 divisors (see below), whose sum is σ = 329034234448080. Its totient is φ = 80430590642688.

The previous prime is 168173053162157. The next prime is 168173053162187. The reversal of 168173053162168 is 861261350371861.

168173053162168 is digitally balanced in base 2, 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 3 ways as a sum of consecutive naturals, for example, 456991992105 + ... + 456991992472.

It is an arithmetic number, because the mean of its divisors is an integer number (20564639653005).

Almost surely, 2^{168173053162168} is an apocalyptic number.

It is an amenable number.

168173053162168 is a deficient number, since it is larger than the sum of its proper divisors (160861181285912).

168173053162168 is a wasteful number, since it uses less digits than its factorization.

168173053162168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913983984606 (or 913983984602 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 168173053162168 in words is "one hundred sixty-eight trillion, one hundred seventy-three billion, fifty-three million, one hundred sixty-two thousand, one hundred sixty-eight".