18749800232 has 32 divisors (see below), whose sum is σ = 35359060800. Its totient is φ = 9320776704.

The previous prime is 18749800219. The next prime is 18749800243. The reversal of 18749800232 is 23200894781.

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, 4103213 + ... + 4107779.

It is an arithmetic number, because the mean of its divisors is an integer number (1104970650).

Almost surely, 2^18749800232 is an apocalyptic number.

It is an amenable number.

18749800232 is a deficient number, since it is larger than the sum of its proper divisors (16609260568).

18749800232 is a wasteful number, since it uses less digits than its factorization.

18749800232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425 (or 7421 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 18749800232 in words is "eighteen billion, seven hundred forty-nine million, eight hundred thousand, two hundred thirty-two".