13320639575 has 12 divisors (see below), whose sum is σ = 16538342520. Its totient is φ = 10643124960.

The previous prime is 13320639569. The next prime is 13320639583. The reversal of 13320639575 is 57593602331.

It is a de Polignac number, because none of the positive numbers 2^k-13320639575 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314345 + ... + 354194.

It is an arithmetic number, because the mean of its divisors is an integer number (1378195210).

Almost surely, 2^13320639575 is an apocalyptic number.

13320639575 is a deficient number, since it is larger than the sum of its proper divisors (3217702945).

13320639575 is an equidigital number, since it uses as much as digits as its factorization.

13320639575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669346 (or 669341 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 13320639575 in words is "thirteen billion, three hundred twenty million, six hundred thirty-nine thousand, five hundred seventy-five".