17968298922 has 72 divisors (see below), whose sum is σ = 45963530496. Its totient is φ = 5057159184.

The previous prime is 17968298893. The next prime is 17968298939. The reversal of 17968298922 is 22989286971.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 17968298922.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 92938 + ... + 211125.

It is an arithmetic number, because the mean of its divisors is an integer number (638382368).

Almost surely, 2^17968298922 is an apocalyptic number.

17968298922 is an abundant number, since it is smaller than the sum of its proper divisors (27995231574).

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

17968298922 is a wasteful number, since it uses less digits than its factorization.

17968298922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304152 (or 304142 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The spelling of 17968298922 in words is "seventeen billion, nine hundred sixty-eight million, two hundred ninety-eight thousand, nine hundred twenty-two".