17968325700 has 144 divisors (see below), whose sum is σ = 56617626240. Its totient is φ = 4373191680.

The previous prime is 17968325699. The next prime is 17968325773. The reversal of 17968325700 is 752386971.

It is a super-2 number, since 2×17968325700² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17968325700.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 321217 + ... + 372983.

It is an arithmetic number, because the mean of its divisors is an integer number (393177960).

Almost surely, 2^17968325700 is an apocalyptic number.

17968325700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17968325700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28308813120).

17968325700 is an abundant number, since it is smaller than the sum of its proper divisors (38649300540).

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

17968325700 is a wasteful number, since it uses less digits than its factorization.

17968325700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51886 (or 51879 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 17968325700 in words is "seventeen billion, nine hundred sixty-eight million, three hundred twenty-five thousand, seven hundred".