13504942079 has 8 divisors (see below), whose sum is σ = 13646715600. Its totient is φ = 13363220736.

The previous prime is 13504942063. The next prime is 13504942081. The reversal of 13504942079 is 97024940531.

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 13504942079 - 2⁴ = 13504942063 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 (13504942019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723032 + ... + 741474.

It is an arithmetic number, because the mean of its divisors is an integer number (1705839450).

Almost surely, 2^13504942079 is an apocalyptic number.

13504942079 is a deficient number, since it is larger than the sum of its proper divisors (141773521).

13504942079 is an equidigital number, since it uses as much as digits as its factorization.

13504942079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26089.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 13504942079 in words is "thirteen billion, five hundred four million, nine hundred forty-two thousand, seventy-nine".