13945603912 has 32 divisors (see below), whose sum is σ = 26826616800. Its totient is φ = 6793932544.

The previous prime is 13945603883. The next prime is 13945603933. The reversal of 13945603912 is 21930654931.

It is a happy number.

13945603912 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, 77398 + ... + 184069.

It is an arithmetic number, because the mean of its divisors is an integer number (838331775).

Almost surely, 2^13945603912 is an apocalyptic number.

It is an amenable number.

13945603912 is a deficient number, since it is larger than the sum of its proper divisors (12881012888).

13945603912 is a wasteful number, since it uses less digits than its factorization.

13945603912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261645 (or 261641 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The spelling of 13945603912 in words is "thirteen billion, nine hundred forty-five million, six hundred three thousand, nine hundred twelve".