683685894017 has 32 divisors (see below), whose sum is σ = 797596800000. Its totient is φ = 573964724736.

The previous prime is 683685893999. The next prime is 683685894037. The reversal of 683685894017 is 710498586386.

It is a cyclic number.

It is not a de Polignac number, because 683685894017 - 2³⁰ = 682612152193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (683685894037) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 68302109 + ... + 68312117.

It is an arithmetic number, because the mean of its divisors is an integer number (24924900000).

Almost surely, 2^683685894017 is an apocalyptic number.

It is an amenable number.

683685894017 is a deficient number, since it is larger than the sum of its proper divisors (113910905983).

683685894017 is a wasteful number, since it uses less digits than its factorization.

683685894017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 683685894017 in words is "six hundred eighty-three billion, six hundred eighty-five million, eight hundred ninety-four thousand, seventeen".