13875380289 has 24 divisors (see below), whose sum is σ = 20197382400. Its totient is φ = 9178861920.

The previous prime is 13875380237. The next prime is 13875380291. The reversal of 13875380289 is 98208357831.

13875380289 is a `hidden beast` number, since 1 + 3 + 87 + 538 + 0 + 28 + 9 = 666.

It is not a de Polignac number, because 13875380289 - 2⁸ = 13875380033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13875385289) 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, 762679 + ... + 780659.

It is an arithmetic number, because the mean of its divisors is an integer number (841557600).

Almost surely, 2^13875380289 is an apocalyptic number.

It is an amenable number.

13875380289 is a deficient number, since it is larger than the sum of its proper divisors (6322002111).

13875380289 is a wasteful number, since it uses less digits than its factorization.

13875380289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18645 (or 18642 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 13875380289 in words is "thirteen billion, eight hundred seventy-five million, three hundred eighty thousand, two hundred eighty-nine".