13320082688125 has 20 divisors (see below), whose sum is σ = 16653029146732. Its totient is φ = 10650782016000.

The previous prime is 13320082688117. The next prime is 13320082688149. The reversal of 13320082688125 is 52188628002331.

It can be written as a sum of positive squares in 10 ways, for example, as 11745466791556 + 1574615896569 = 3427166^2 + 1254837^2 .

It is not a de Polignac number, because 13320082688125 - 2³ = 13320082688117 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 19 ways as a sum of consecutive naturals, for example, 4022502 + ... + 6543751.

Almost surely, 2^{13320082688125} is an apocalyptic number.

It is an amenable number.

13320082688125 is a deficient number, since it is larger than the sum of its proper divisors (3332946458607).

13320082688125 is an equidigital number, since it uses as much as digits as its factorization.

13320082688125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10568290 (or 10568275 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 13320082688125 in words is "thirteen trillion, three hundred twenty billion, eighty-two million, six hundred eighty-eight thousand, one hundred twenty-five".