18575093228 has 24 divisors (see below), whose sum is σ = 32806929120. Its totient is φ = 9201749760.

The previous prime is 18575093189. The next prime is 18575093237. The reversal of 18575093228 is 82239057581.

It is a happy number.

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, 1431353 + ... + 1444271.

It is an arithmetic number, because the mean of its divisors is an integer number (1366955380).

Almost surely, 2^18575093228 is an apocalyptic number.

It is an amenable number.

18575093228 is a deficient number, since it is larger than the sum of its proper divisors (14231835892).

18575093228 is a wasteful number, since it uses less digits than its factorization.

18575093228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217 (or 16215 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 18575093228 in words is "eighteen billion, five hundred seventy-five million, ninety-three thousand, two hundred twenty-eight".