165060112066520 has 32 divisors (see below), whose sum is σ = 405147547800720. Its totient is φ = 60021858933120.

The previous prime is 165060112066513. The next prime is 165060112066571. The reversal of 165060112066520 is 25660211060561.

165060112066520 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 7 ways as a sum of consecutive naturals, for example, 187568308727 + ... + 187568309606.

Almost surely, 2^{165060112066520} is an apocalyptic number.

165060112066520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165060112066520 is an abundant number, since it is smaller than the sum of its proper divisors (240087435734200).

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

165060112066520 is a wasteful number, since it uses less digits than its factorization.

165060112066520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375136618355 (or 375136618351 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 165060112066520 in words is "one hundred sixty-five trillion, sixty billion, one hundred twelve million, sixty-six thousand, five hundred twenty".