165560606111360 has 32 divisors (see below), whose sum is σ = 395793323986500. Its totient is φ = 66224242444288.

The previous prime is 165560606111279. The next prime is 165560606111363. The reversal of 165560606111360 is 63111606065561.

It can be written as a sum of positive squares in 2 ways, for example, as 152653141562944 + 12907464548416 = 12355288^2 + 3592696^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (165560606111363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129344222885 + ... + 129344224164.

Almost surely, 2^{165560606111360} is an apocalyptic number.

165560606111360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165560606111360 is an abundant number, since it is smaller than the sum of its proper divisors (230232717875140).

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

165560606111360 is an equidigital number, since it uses as much as digits as its factorization.

165560606111360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258688447068 (or 258688447056 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 165560606111360 in words is "one hundred sixty-five trillion, five hundred sixty billion, six hundred six million, one hundred eleven thousand, three hundred sixty".