18846903368 has 16 divisors (see below), whose sum is σ = 36089815680. Its totient is φ = 9222952528.

The previous prime is 18846903349. The next prime is 18846903371. The reversal of 18846903368 is 86330964881.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25061996 + ... + 25062747.

It is an arithmetic number, because the mean of its divisors is an integer number (2255613480).

Almost surely, 2^18846903368 is an apocalyptic number.

It is an amenable number.

18846903368 is a deficient number, since it is larger than the sum of its proper divisors (17242912312).

18846903368 is a wasteful number, since it uses less digits than its factorization.

18846903368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50124796 (or 50124792 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 18846903368 in words is "eighteen billion, eight hundred forty-six million, nine hundred three thousand, three hundred sixty-eight".