165662344465241 has 32 divisors (see below), whose sum is σ = 195243527582208. Its totient is φ = 139164508385280.

The previous prime is 165662344465231. The next prime is 165662344465283. The reversal of 165662344465241 is 142564443266561.

165662344465241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-165662344465241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165662344465231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95216240 + ... + 96940481.

It is an arithmetic number, because the mean of its divisors is an integer number (6101360236944).

Almost surely, 2^{165662344465241} is an apocalyptic number.

It is an amenable number.

165662344465241 is a deficient number, since it is larger than the sum of its proper divisors (29581183116967).

165662344465241 is a wasteful number, since it uses less digits than its factorization.

165662344465241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192156881.

The product of its digits is 99532800, while the sum is 59.

The spelling of 165662344465241 in words is "one hundred sixty-five trillion, six hundred sixty-two billion, three hundred forty-four million, four hundred sixty-five thousand, two hundred forty-one".