17963384068 has 12 divisors (see below), whose sum is σ = 35926768192. Its totient is φ = 7698593160.

The previous prime is 17963384059. The next prime is 17963384107. The reversal of 17963384068 is 86048336971.

It is a happy number.

17963384068 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320774688 + ... + 320774743.

Almost surely, 2^17963384068 is an apocalyptic number.

It is an amenable number.

17963384068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17963384068 is a wasteful number, since it uses less digits than its factorization.

17963384068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641549442 (or 641549440 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 17963384068 in words is "seventeen billion, nine hundred sixty-three million, three hundred eighty-four thousand, sixty-eight".