13888763750133 has 12 divisors (see below), whose sum is σ = 21241638676908. Its totient is φ = 8714518431360.

The previous prime is 13888763750123. The next prime is 13888763750149. The reversal of 13888763750133 is 33105736788831.

13888763750133 is a `hidden beast` number, since 1 + 38 + 8 + 8 + 7 + 63 + 7 + 501 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10693900643409 + 3194863106724 = 3270153^2 + 1787418^2 .

It is not a de Polignac number, because 13888763750133 - 2¹⁰ = 13888763749109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13888763750123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45388116678 + ... + 45388116983.

It is an arithmetic number, because the mean of its divisors is an integer number (1770136556409).

Almost surely, 2^{13888763750133} is an apocalyptic number.

It is an amenable number.

13888763750133 is a deficient number, since it is larger than the sum of its proper divisors (7352874926775).

13888763750133 is a wasteful number, since it uses less digits than its factorization.

13888763750133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90776233684 (or 90776233681 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 13888763750133 in words is "thirteen trillion, eight hundred eighty-eight billion, seven hundred sixty-three million, seven hundred fifty thousand, one hundred thirty-three".