180735408241 has 2 divisors, whose sum is σ = 180735408242. Its totient is φ = 180735408240.

The previous prime is 180735408223. The next prime is 180735408283. The reversal of 180735408241 is 142804537081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124982753841 + 55752654400 = 353529^2 + 236120^2 .

It is a cyclic number.

It is not a de Polignac number, because 180735408241 - 2¹¹ = 180735406193 is a prime.

It is not a weakly prime, because it can be changed into another prime (180735408541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90367704120 + 90367704121.

It is an arithmetic number, because the mean of its divisors is an integer number (90367704121).

Almost surely, 2^180735408241 is an apocalyptic number.

It is an amenable number.

180735408241 is a deficient number, since it is larger than the sum of its proper divisors (1).

180735408241 is an equidigital number, since it uses as much as digits as its factorization.

180735408241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 180735408241 in words is "one hundred eighty billion, seven hundred thirty-five million, four hundred eight thousand, two hundred forty-one".