13424720575507 has 4 divisors (see below), whose sum is σ = 13652258212440. Its totient is φ = 13197182938576.

The previous prime is 13424720575501. The next prime is 13424720575529. The reversal of 13424720575507 is 70557502742431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13424720575507 - 2³⁹ = 12874964761619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424720575501) 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, 113768818378 + ... + 113768818495.

It is an arithmetic number, because the mean of its divisors is an integer number (3413064553110).

Almost surely, 2^{13424720575507} is an apocalyptic number.

13424720575507 is a deficient number, since it is larger than the sum of its proper divisors (227537636933).

13424720575507 is an equidigital number, since it uses as much as digits as its factorization.

13424720575507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227537636932.

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 13424720575507 in words is "thirteen trillion, four hundred twenty-four billion, seven hundred twenty million, five hundred seventy-five thousand, five hundred seven".