162615551166 has 24 divisors (see below), whose sum is σ = 352345200480. Its totient is φ = 54203413536.

The previous prime is 162615551159. The next prime is 162615551179. The reversal of 162615551166 is 661155516261.

162615551166 is a `hidden beast` number, since 1 + 6 + 26 + 1 + 55 + 511 + 66 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494490 + ... + 754818.

It is an arithmetic number, because the mean of its divisors is an integer number (14681050020).

Almost surely, 2^162615551166 is an apocalyptic number.

162615551166 is an abundant number, since it is smaller than the sum of its proper divisors (189729649314).

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

162615551166 is a wasteful number, since it uses less digits than its factorization.

162615551166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295040 (or 295037 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The spelling of 162615551166 in words is "one hundred sixty-two billion, six hundred fifteen million, five hundred fifty-one thousand, one hundred sixty-six".