17006853666 has 48 divisors (see below), whose sum is σ = 37381407840. Its totient is φ = 5115601920.

The previous prime is 17006853631. The next prime is 17006853671. The reversal of 17006853666 is 66635860071.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231890 + ... + 1245618.

It is an arithmetic number, because the mean of its divisors is an integer number (778779330).

Almost surely, 2^17006853666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17006853666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18690703920).

17006853666 is an abundant number, since it is smaller than the sum of its proper divisors (20374554174).

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

17006853666 is a wasteful number, since it uses less digits than its factorization.

17006853666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019 (or 13882 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 17006853666 in words is "seventeen billion, six million, eight hundred fifty-three thousand, six hundred sixty-six".