13917486494 has 8 divisors (see below), whose sum is σ = 20899928448. Its totient is φ = 6950843680.

The previous prime is 13917486481. The next prime is 13917486523. The reversal of 13917486494 is 49468471931.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3947582 + ... + 3951105.

It is an arithmetic number, because the mean of its divisors is an integer number (2612491056).

Almost surely, 2^13917486494 is an apocalyptic number.

13917486494 is a deficient number, since it is larger than the sum of its proper divisors (6982441954).

13917486494 is an equidigital number, since it uses as much as digits as its factorization.

13917486494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899570.

The product of its digits is 5225472, while the sum is 56.

The spelling of 13917486494 in words is "thirteen billion, nine hundred seventeen million, four hundred eighty-six thousand, four hundred ninety-four".