18853330028 has 24 divisors (see below), whose sum is σ = 35548986480. Its totient is φ = 8697199680.

The previous prime is 18853330009. The next prime is 18853330033. The reversal of 18853330028 is 82003335881.

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, 16163 + ... + 194853.

It is an arithmetic number, because the mean of its divisors is an integer number (1481207770).

Almost surely, 2^18853330028 is an apocalyptic number.

It is an amenable number.

18853330028 is a deficient number, since it is larger than the sum of its proper divisors (16695656452).

18853330028 is a wasteful number, since it uses less digits than its factorization.

18853330028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180737 (or 180735 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 18853330028 in words is "eighteen billion, eight hundred fifty-three million, three hundred thirty thousand, twenty-eight".