13813493681116 has 12 divisors (see below), whose sum is σ = 24187141438488. Its totient is φ = 6902881841552.

The previous prime is 13813493681087. The next prime is 13813493681137. The reversal of 13813493681116 is 61118639431831.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 966241711 + ... + 966256006.

It is an arithmetic number, because the mean of its divisors is an integer number (2015595119874).

Almost surely, 2^{13813493681116} is an apocalyptic number.

It is an amenable number.

13813493681116 is a deficient number, since it is larger than the sum of its proper divisors (10373647757372).

13813493681116 is a wasteful number, since it uses less digits than its factorization.

13813493681116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932499508 (or 1932499506 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The spelling of 13813493681116 in words is "thirteen trillion, eight hundred thirteen billion, four hundred ninety-three million, six hundred eighty-one thousand, one hundred sixteen".