16868533350017 has 12 divisors (see below), whose sum is σ = 17634467247600. Its totient is φ = 16134540738888.

The previous prime is 16868533349989. The next prime is 16868533350023. The reversal of 16868533350017 is 71005333586861.

It is not a de Polignac number, because 16868533350017 - 2³⁴ = 16851353480833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16868533350037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14586734 + ... + 15700632.

It is an arithmetic number, because the mean of its divisors is an integer number (1469538937300).

Almost surely, 2^{16868533350017} is an apocalyptic number.

It is an amenable number.

16868533350017 is a deficient number, since it is larger than the sum of its proper divisors (765933897583).

16868533350017 is a wasteful number, since it uses less digits than its factorization.

16868533350017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142572 (or 1142549 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 16868533350017 in words is "sixteen trillion, eight hundred sixty-eight billion, five hundred thirty-three million, three hundred fifty thousand, seventeen".