17118406668 has 96 divisors (see below), whose sum is σ = 46448640000. Its totient is φ = 4852111680.

The previous prime is 17118406667. The next prime is 17118406691. The reversal of 17118406668 is 86660481171.

It is not an unprimeable number, because it can be changed into a prime (17118406667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154933 + ... + 241331.

It is an arithmetic number, because the mean of its divisors is an integer number (483840000).

Almost surely, 2^17118406668 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 17118406668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23224320000).

17118406668 is an abundant number, since it is smaller than the sum of its proper divisors (29330233332).

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

17118406668 is a wasteful number, since it uses less digits than its factorization.

17118406668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86515 (or 86513 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 17118406668 in words is "seventeen billion, one hundred eighteen million, four hundred six thousand, six hundred sixty-eight".