168112416745145 has 48 divisors (see below), whose sum is σ = 218824448060160. Its totient is φ = 123921112094208.

The previous prime is 168112416745123. The next prime is 168112416745193. The reversal of 168112416745145 is 541547614211861.

It is not a de Polignac number, because 168112416745145 - 2¹⁴ = 168112416728761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 755729 + ... + 18352001.

It is an arithmetic number, because the mean of its divisors is an integer number (4558842667920).

Almost surely, 2^{168112416745145} is an apocalyptic number.

It is an amenable number.

168112416745145 is a deficient number, since it is larger than the sum of its proper divisors (50712031315015).

168112416745145 is a wasteful number, since it uses less digits than its factorization.

168112416745145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596462 (or 17596443 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 56.

The spelling of 168112416745145 in words is "one hundred sixty-eight trillion, one hundred twelve billion, four hundred sixteen million, seven hundred forty-five thousand, one hundred forty-five".