13876387625 has 32 divisors (see below), whose sum is σ = 18014724000. Its totient is φ = 10658592000.

The previous prime is 13876387607. The next prime is 13876387631. The reversal of 13876387625 is 52678367831.

It can be written as a sum of positive squares in 16 ways, for example, as 13874012944 + 2374681 = 117788^2 + 1541^2 .

It is not a de Polignac number, because 13876387625 - 2²⁶ = 13809278761 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645551 + ... + 666699.

It is an arithmetic number, because the mean of its divisors is an integer number (562960125).

Almost surely, 2^13876387625 is an apocalyptic number.

It is an amenable number.

13876387625 is a deficient number, since it is larger than the sum of its proper divisors (4138336375).

13876387625 is a wasteful number, since it uses less digits than its factorization.

13876387625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374 (or 21364 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 13876387625 in words is "thirteen billion, eight hundred seventy-six million, three hundred eighty-seven thousand, six hundred twenty-five".