13013526679 has 4 divisors (see below), whose sum is σ = 13015976776. Its totient is φ = 13011076584.

The previous prime is 13013526653. The next prime is 13013526733. The reversal of 13013526679 is 97662531031.

13013526679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13013526679 - 2⁹ = 13013526167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013526479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1217064 + ... + 1227709.

It is an arithmetic number, because the mean of its divisors is an integer number (3253994194).

Almost surely, 2^13013526679 is an apocalyptic number.

13013526679 is a deficient number, since it is larger than the sum of its proper divisors (2450097).

13013526679 is an equidigital number, since it uses as much as digits as its factorization.

13013526679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450096.

The product of its (nonzero) digits is 204120, while the sum is 43.

It can be divided in two parts, 1301352 and 6679, that added together give a palindrome (1308031).

The spelling of 13013526679 in words is "thirteen billion, thirteen million, five hundred twenty-six thousand, six hundred seventy-nine".