13876621988 has 24 divisors (see below), whose sum is σ = 24337978560. Its totient is φ = 6922933920.

The previous prime is 13876621981. The next prime is 13876621999. The reversal of 13876621988 is 88912667831.

It is a happy number.

13876621988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13876621981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542745 + ... + 5545247.

It is an arithmetic number, because the mean of its divisors is an integer number (1014082440).

Almost surely, 2^13876621988 is an apocalyptic number.

It is an amenable number.

13876621988 is a deficient number, since it is larger than the sum of its proper divisors (10461356572).

13876621988 is a wasteful number, since it uses less digits than its factorization.

13876621988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027 (or 5025 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The spelling of 13876621988 in words is "thirteen billion, eight hundred seventy-six million, six hundred twenty-one thousand, nine hundred eighty-eight".