13393146494 has 32 divisors (see below), whose sum is σ = 24873924096. Its totient is φ = 5266648800.

The previous prime is 13393146463. The next prime is 13393146517. The reversal of 13393146494 is 49464139331.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 189932 + ... + 250719.

It is an arithmetic number, because the mean of its divisors is an integer number (777310128).

Almost surely, 2^13393146494 is an apocalyptic number.

13393146494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13393146494 is a deficient number, since it is larger than the sum of its proper divisors (11480777602).

13393146494 is a wasteful number, since it uses less digits than its factorization.

13393146494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440840.

The product of its digits is 839808, while the sum is 47.

The spelling of 13393146494 in words is "thirteen billion, three hundred ninety-three million, one hundred forty-six thousand, four hundred ninety-four".