164341327561325 has 6 divisors (see below), whose sum is σ = 203783246176074. Its totient is φ = 131473062049040.

The previous prime is 164341327561297. The next prime is 164341327561357. The reversal of 164341327561325 is 523165723143461.

It can be written as a sum of positive squares in 3 ways, for example, as 22583205248041 + 141758122313284 = 4752179^2 + 11906222^2 .

It is not a de Polignac number, because 164341327561325 - 2¹⁸ = 164341327299181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3286826551202 + ... + 3286826551251.

It is an arithmetic number, because the mean of its divisors is an integer number (33963874362679).

Almost surely, 2^{164341327561325} is an apocalyptic number.

It is an amenable number.

164341327561325 is a deficient number, since it is larger than the sum of its proper divisors (39441918614749).

164341327561325 is an equidigital number, since it uses as much as digits as its factorization.

164341327561325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573653102463 (or 6573653102458 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 53.

The spelling of 164341327561325 in words is "one hundred sixty-four trillion, three hundred forty-one billion, three hundred twenty-seven million, five hundred sixty-one thousand, three hundred twenty-five".