13166604241 has 6 divisors (see below), whose sum is σ = 15316253970. Its totient is φ = 11285660736.

The previous prime is 13166604233. The next prime is 13166604251. The reversal of 13166604241 is 14240666131.

13166604241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10874109841 + 2292494400 = 104279^2 + 47880^2 .

It is not a de Polignac number, because 13166604241 - 2³ = 13166604233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13166604197 and 13166604206.

It is not an unprimeable number, because it can be changed into a prime (13166604221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134353056 + ... + 134353153.

It is an arithmetic number, because the mean of its divisors is an integer number (2552708995).

Almost surely, 2^13166604241 is an apocalyptic number.

It is an amenable number.

13166604241 is a deficient number, since it is larger than the sum of its proper divisors (2149649729).

13166604241 is an equidigital number, since it uses as much as digits as its factorization.

13166604241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268706223 (or 268706216 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 13166604241 in words is "thirteen billion, one hundred sixty-six million, six hundred four thousand, two hundred forty-one".