17143116864 has 112 divisors (see below), whose sum is σ = 45812659200. Its totient is φ = 5657319936.

The previous prime is 17143116847. The next prime is 17143116889. The reversal of 17143116864 is 46861134171.

It is a happy number.

It is a super-2 number, since 2×17143116864² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12996397 + ... + 12997715.

It is an arithmetic number, because the mean of its divisors is an integer number (409041600).

Almost surely, 2^17143116864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17143116864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22906329600).

17143116864 is an abundant number, since it is smaller than the sum of its proper divisors (28669542336).

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

17143116864 is a wasteful number, since it uses less digits than its factorization.

17143116864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1950 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The spelling of 17143116864 in words is "seventeen billion, one hundred forty-three million, one hundred sixteen thousand, eight hundred sixty-four".