13383943762689 has 24 divisors (see below), whose sum is σ = 19621885282272. Its totient is φ = 8789016899520.

The previous prime is 13383943762681. The next prime is 13383943762691. The reversal of 13383943762689 is 98626734938331.

13383943762689 is a `hidden beast` number, since 1 + 33 + 83 + 9 + 437 + 6 + 2 + 6 + 89 = 666.

It is not a de Polignac number, because 13383943762689 - 2³ = 13383943762681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13383943762681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11764117 + ... + 12851549.

It is an arithmetic number, because the mean of its divisors is an integer number (817578553428).

Almost surely, 2^{13383943762689} is an apocalyptic number.

It is an amenable number.

13383943762689 is a deficient number, since it is larger than the sum of its proper divisors (6237941519583).

13383943762689 is a wasteful number, since it uses less digits than its factorization.

13383943762689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107917 (or 1107914 counting only the distinct ones).

The product of its digits is 846526464, while the sum is 72.

The spelling of 13383943762689 in words is "thirteen trillion, three hundred eighty-three billion, nine hundred forty-three million, seven hundred sixty-two thousand, six hundred eighty-nine".