17982782332 has 24 divisors (see below), whose sum is σ = 33579971600. Its totient is φ = 8401470336.

The previous prime is 17982782303. The next prime is 17982782333. The reversal of 17982782332 is 23328728971.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 17982782332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17982782333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615107 + ... + 1626202.

Almost surely, 2^17982782332 is an apocalyptic number.

It is an amenable number.

17982782332 is a deficient number, since it is larger than the sum of its proper divisors (15597189268).

17982782332 is a wasteful number, since it uses less digits than its factorization.

17982782332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241405 (or 3241403 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The spelling of 17982782332 in words is "seventeen billion, nine hundred eighty-two million, seven hundred eighty-two thousand, three hundred thirty-two".