165560601665124 has 72 divisors (see below), whose sum is σ = 419359951556000. Its totient is φ = 55073532068352.

The previous prime is 165560601665119. The next prime is 165560601665131. The reversal of 165560601665124 is 421566106065561.

165560601665124 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 6 + 0 + 60 + 1 + 66 + 512 + 4 = 666.

165560601665124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378228852 + ... + 378666324.

Almost surely, 2^{165560601665124} is an apocalyptic number.

It is an amenable number.

165560601665124 is an abundant number, since it is smaller than the sum of its proper divisors (253799349890876).

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

165560601665124 is a wasteful number, since it uses less digits than its factorization.

165560601665124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459049 (or 459044 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 165560601665124 in words is "one hundred sixty-five trillion, five hundred sixty billion, six hundred one million, six hundred sixty-five thousand, one hundred twenty-four".