13900920008 has 32 divisors (see below), whose sum is σ = 26152308000. Its totient is φ = 6927011712.

The previous prime is 13900919999. The next prime is 13900920029. The reversal of 13900920008 is 80002900931.

13900920008 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, 3917291 + ... + 3920837.

It is an arithmetic number, because the mean of its divisors is an integer number (817259625).

Almost surely, 2^13900920008 is an apocalyptic number.

It is an amenable number.

13900920008 is a deficient number, since it is larger than the sum of its proper divisors (12251387992).

13900920008 is a wasteful number, since it uses less digits than its factorization.

13900920008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 13900920008 in words is "thirteen billion, nine hundred million, nine hundred twenty thousand, eight".