17982235268 has 12 divisors (see below), whose sum is σ = 32837125440. Its totient is φ = 8600199432.

The previous prime is 17982235267. The next prime is 17982235331. The reversal of 17982235268 is 86253228971.

It is not an unprimeable number, because it can be changed into a prime (17982235267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97729448 + ... + 97729631.

It is an arithmetic number, because the mean of its divisors is an integer number (2736427120).

Almost surely, 2^17982235268 is an apocalyptic number.

It is an amenable number.

17982235268 is a deficient number, since it is larger than the sum of its proper divisors (14854890172).

17982235268 is a wasteful number, since it uses less digits than its factorization.

17982235268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195459106 (or 195459104 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The spelling of 17982235268 in words is "seventeen billion, nine hundred eighty-two million, two hundred thirty-five thousand, two hundred sixty-eight".