17112883712 has 40 divisors (see below), whose sum is σ = 34250040000. Its totient is φ = 8542004224.

The previous prime is 17112883693. The next prime is 17112883783. The reversal of 17112883712 is 21738821171.

It is a self number, because there is not a number n which added to its sum of digits gives 17112883712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278789 + ... + 334587.

It is an arithmetic number, because the mean of its divisors is an integer number (856251000).

Almost surely, 2^17112883712 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 17112883712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17125020000).

17112883712 is an abundant number, since it is smaller than the sum of its proper divisors (17137156288).

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

17112883712 is an frugal number, since it uses more digits than its factorization.

17112883712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56416 (or 56400 counting only the distinct ones).

The product of its digits is 37632, while the sum is 41.

The spelling of 17112883712 in words is "seventeen billion, one hundred twelve million, eight hundred eighty-three thousand, seven hundred twelve".