13939245938 has 16 divisors (see below), whose sum is σ = 21088363200. Its totient is φ = 6910040016.

The previous prime is 13939245917. The next prime is 13939245941. The reversal of 13939245938 is 83954293931.

13939245938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 50756 + ... + 174512.

It is an arithmetic number, because the mean of its divisors is an integer number (1318022700).

Almost surely, 2^13939245938 is an apocalyptic number.

13939245938 is a deficient number, since it is larger than the sum of its proper divisors (7149117262).

13939245938 is a wasteful number, since it uses less digits than its factorization.

13939245938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124241.

The product of its digits is 6298560, while the sum is 56.

The spelling of 13939245938 in words is "thirteen billion, nine hundred thirty-nine million, two hundred forty-five thousand, nine hundred thirty-eight".