13166232541625 has 16 divisors (see below), whose sum is σ = 16560839792640. Its totient is φ = 10450049122800.

The previous prime is 13166232541589. The next prime is 13166232541687. The reversal of 13166232541625 is 52614523266131.

It is not a de Polignac number, because 13166232541625 - 2¹⁴ = 13166232525241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13166232541625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414668615 + ... + 414700364.

It is an arithmetic number, because the mean of its divisors is an integer number (1035052487040).

Almost surely, 2^{13166232541625} is an apocalyptic number.

It is an amenable number.

13166232541625 is a deficient number, since it is larger than the sum of its proper divisors (3394607251015).

13166232541625 is an equidigital number, since it uses as much as digits as its factorization.

13166232541625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829369121 (or 829369111 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 13166232541625 in words is "thirteen trillion, one hundred sixty-six billion, two hundred thirty-two million, five hundred forty-one thousand, six hundred twenty-five".