13778339883688 has 64 divisors (see below), whose sum is σ = 27930424536000. Its totient is φ = 6349879360512.

The previous prime is 13778339883673. The next prime is 13778339883713. The reversal of 13778339883688 is 88638893387731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148759120 + ... + 148851712.

It is an arithmetic number, because the mean of its divisors is an integer number (436412883375).

Almost surely, 2^{13778339883688} is an apocalyptic number.

It is an amenable number.

13778339883688 is an abundant number, since it is smaller than the sum of its proper divisors (14152084652312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13778339883688 is a wasteful number, since it uses less digits than its factorization.

13778339883688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119114 (or 119110 counting only the distinct ones).

The product of its digits is 7023034368, while the sum is 82.

The spelling of 13778339883688 in words is "thirteen trillion, seven hundred seventy-eight billion, three hundred thirty-nine million, eight hundred eighty-three thousand, six hundred eighty-eight".