13903920236 has 24 divisors (see below), whose sum is σ = 25795598976. Its totient is φ = 6545871360.

The previous prime is 13903920223. The next prime is 13903920241. The reversal of 13903920236 is 63202930931.

It is a self number, because there is not a number n which added to its sum of digits gives 13903920236.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510661 + ... + 1519836.

It is an arithmetic number, because the mean of its divisors is an integer number (1074816624).

Almost surely, 2^13903920236 is an apocalyptic number.

It is an amenable number.

13903920236 is a deficient number, since it is larger than the sum of its proper divisors (11891678740).

13903920236 is a wasteful number, since it uses less digits than its factorization.

13903920236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030569 (or 3030567 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 13903920236 in words is "thirteen billion, nine hundred three million, nine hundred twenty thousand, two hundred thirty-six".