13702085679 has 4 divisors (see below), whose sum is σ = 18269447576. Its totient is φ = 9134723784.

The previous prime is 13702085671. The next prime is 13702085693. The reversal of 13702085679 is 97658020731.

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

It is not a de Polignac number, because 13702085679 - 2³ = 13702085671 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 (13702085671) 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, 2283680944 + ... + 2283680949.

It is an arithmetic number, because the mean of its divisors is an integer number (4567361894).

Almost surely, 2^13702085679 is an apocalyptic number.

13702085679 is a deficient number, since it is larger than the sum of its proper divisors (4567361897).

13702085679 is an equidigital number, since it uses as much as digits as its factorization.

13702085679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567361896.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 13702085679 in words is "thirteen billion, seven hundred two million, eighty-five thousand, six hundred seventy-nine".