18275387282 has 16 divisors (see below), whose sum is σ = 29062171392. Its totient is φ = 8603930160.

The previous prime is 18275387257. The next prime is 18275387297. The reversal of 18275387282 is 28278357281.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3981008 + ... + 3985595.

It is an arithmetic number, because the mean of its divisors is an integer number (1816385712).

Almost surely, 2^18275387282 is an apocalyptic number.

18275387282 is a deficient number, since it is larger than the sum of its proper divisors (10786784110).

18275387282 is a wasteful number, since it uses less digits than its factorization.

18275387282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966673.

The product of its digits is 3010560, while the sum is 53.

The spelling of 18275387282 in words is "eighteen billion, two hundred seventy-five million, three hundred eighty-seven thousand, two hundred eighty-two".