8683668558 has 16 divisors (see below), whose sum is σ = 19297041360. Its totient is φ = 2894556168.

The previous prime is 8683668551. The next prime is 8683668569. The reversal of 8683668558 is 8558663868.

8683668558 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8683668495 and 8683668504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8683668551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80404285 + ... + 80404392.

It is an arithmetic number, because the mean of its divisors is an integer number (1206065085).

Almost surely, 2^8683668558 is an apocalyptic number.

8683668558 is an abundant number, since it is smaller than the sum of its proper divisors (10613372802).

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

8683668558 is a wasteful number, since it uses less digits than its factorization.

8683668558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160808688 (or 160808682 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 63.

The square root of 8683668558 is about 93186.2036891728. The cubic root of 8683668558 is about 2055.4223736217.

The spelling of 8683668558 in words is "eight billion, six hundred eighty-three million, six hundred sixty-eight thousand, five hundred fifty-eight".