8568934418 has 64 divisors (see below), whose sum is σ = 14892595200. Its totient is φ = 3659736960.

The previous prime is 8568934417. The next prime is 8568934447. The reversal of 8568934418 is 8144398658.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8568934417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8060555 + ... + 8061617.

It is an arithmetic number, because the mean of its divisors is an integer number (232696800).

Almost surely, 2^8568934418 is an apocalyptic number.

8568934418 is a deficient number, since it is larger than the sum of its proper divisors (6323660782).

8568934418 is a wasteful number, since it uses less digits than its factorization.

8568934418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367.

The product of its digits is 6635520, while the sum is 56.

The square root of 8568934418 is about 92568.5390291972. The cubic root of 8568934418 is about 2046.3296942221.

The spelling of 8568934418 in words is "eight billion, five hundred sixty-eight million, nine hundred thirty-four thousand, four hundred eighteen".