18283849228 has 24 divisors (see below), whose sum is σ = 33797012480. Its totient is φ = 8641276560.

The previous prime is 18283849223. The next prime is 18283849229. The reversal of 18283849228 is 82294838281.

It is not an unprimeable number, because it can be changed into a prime (18283849223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709208 + ... + 1719871.

Almost surely, 2^18283849228 is an apocalyptic number.

It is an amenable number.

18283849228 is a deficient number, since it is larger than the sum of its proper divisors (15513163252).

18283849228 is a wasteful number, since it uses less digits than its factorization.

18283849228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429157 (or 3429155 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 55.

The spelling of 18283849228 in words is "eighteen billion, two hundred eighty-three million, eight hundred forty-nine thousand, two hundred twenty-eight".