13380820525126 has 8 divisors (see below), whose sum is σ = 20313052845624. Its totient is φ = 6609802909920.

The previous prime is 13380820525123. The next prime is 13380820525133. The reversal of 13380820525126 is 62152502808331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380820525123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40303676115 + ... + 40303676446.

It is an arithmetic number, because the mean of its divisors is an integer number (2539131605703).

Almost surely, 2^{13380820525126} is an apocalyptic number.

13380820525126 is a deficient number, since it is larger than the sum of its proper divisors (6932232320498).

13380820525126 is an equidigital number, since it uses as much as digits as its factorization.

13380820525126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80607352646.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 13380820525126 in words is "thirteen trillion, three hundred eighty billion, eight hundred twenty million, five hundred twenty-five thousand, one hundred twenty-six".