13166232541589 has 2 divisors, whose sum is σ = 13166232541590. Its totient is φ = 13166232541588.

The previous prime is 13166232541573. The next prime is 13166232541687. The reversal of 13166232541589 is 98514523266131.

13166232541589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7955248455025 + 5210984086564 = 2820505^2 + 2282758^2 .

It is a cyclic number.

It is not a de Polignac number, because 13166232541589 - 2⁴ = 13166232541573 is a prime.

It is a super-2 number, since 2×13166232541589² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13166232541559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6583116270794 + 6583116270795.

It is an arithmetic number, because the mean of its divisors is an integer number (6583116270795).

Almost surely, 2^{13166232541589} is an apocalyptic number.

It is an amenable number.

13166232541589 is a deficient number, since it is larger than the sum of its proper divisors (1).

13166232541589 is an equidigital number, since it uses as much as digits as its factorization.

13166232541589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9331200, while the sum is 56.

The spelling of 13166232541589 in words is "thirteen trillion, one hundred sixty-six billion, two hundred thirty-two million, five hundred forty-one thousand, five hundred eighty-nine".