16868350017 has 12 divisors (see below), whose sum is σ = 24593109840. Its totient is φ = 11140467288.

The previous prime is 16868349973. The next prime is 16868350027. The reversal of 16868350017 is 71005386861.

16868350017 is a `hidden beast` number, since 1 + 68 + 6 + 83 + 500 + 1 + 7 = 666.

It is not a de Polignac number, because 16868350017 - 2¹⁹ = 16867825729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16868350027) 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, 8757267 + ... + 8759192.

It is an arithmetic number, because the mean of its divisors is an integer number (2049425820).

Almost surely, 2^16868350017 is an apocalyptic number.

It is an amenable number.

16868350017 is a deficient number, since it is larger than the sum of its proper divisors (7724759823).

16868350017 is a wasteful number, since it uses less digits than its factorization.

16868350017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516572 (or 17516569 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 16868350017 in words is "sixteen billion, eight hundred sixty-eight million, three hundred fifty thousand, seventeen".