13708491357 has 24 divisors (see below), whose sum is σ = 20099611168. Its totient is φ = 8304484320.

The previous prime is 13708491323. The next prime is 13708491367. The reversal of 13708491357 is 75319480731.

It is not a de Polignac number, because 13708491357 - 2⁸ = 13708491101 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 (13708491367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 964698 + ... + 978804.

Almost surely, 2^13708491357 is an apocalyptic number.

It is an amenable number.

13708491357 is a deficient number, since it is larger than the sum of its proper divisors (6391119811).

13708491357 is a wasteful number, since it uses less digits than its factorization.

13708491357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16809 (or 16798 counting only the distinct ones).

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

The spelling of 13708491357 in words is "thirteen billion, seven hundred eight million, four hundred ninety-one thousand, three hundred fifty-seven".