13020724079 has 8 divisors (see below), whose sum is σ = 14205255120. Its totient is φ = 11836331200.

The previous prime is 13020724061. The next prime is 13020724163. The reversal of 13020724079 is 97042702031.

13020724079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13020724079 - 2⁸ = 13020723823 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 (13020724579) 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 7 ways as a sum of consecutive naturals, for example, 328187 + ... + 365715.

It is an arithmetic number, because the mean of its divisors is an integer number (1775656890).

Almost surely, 2^13020724079 is an apocalyptic number.

13020724079 is a deficient number, since it is larger than the sum of its proper divisors (1184531041).

13020724079 is a wasteful number, since it uses less digits than its factorization.

13020724079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69081.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 13020724079 in words is "thirteen billion, twenty million, seven hundred twenty-four thousand, seventy-nine".