13668383278827 has 12 divisors (see below), whose sum is σ = 19769792603184. Its totient is φ = 9099991375440.

The previous prime is 13668383278807. The next prime is 13668383278853. The reversal of 13668383278827 is 72887238386631.

13668383278827 is a `hidden beast` number, since 136 + 68 + 38 + 327 + 8 + 82 + 7 = 666.

It is not a de Polignac number, because 13668383278827 - 2¹⁹ = 13668382754539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13668383278807) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1022004924 + ... + 1022018297.

It is an arithmetic number, because the mean of its divisors is an integer number (1647482716932).

Almost surely, 2^{13668383278827} is an apocalyptic number.

13668383278827 is a deficient number, since it is larger than the sum of its proper divisors (6101409324357).

13668383278827 is a wasteful number, since it uses less digits than its factorization.

13668383278827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044023970 (or 2044023967 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 72.

The spelling of 13668383278827 in words is "thirteen trillion, six hundred sixty-eight billion, three hundred eighty-three million, two hundred seventy-eight thousand, eight hundred twenty-seven".