6854863318 has 32 divisors (see below), whose sum is σ = 11255406624. Its totient is φ = 3118252032.

The previous prime is 6854863289. The next prime is 6854863333. The reversal of 6854863318 is 8133684586.

It is a super-2 number, since 2×6854863318² = 93978302216923938248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117646 + ... + 165982.

It is an arithmetic number, because the mean of its divisors is an integer number (351731457).

Almost surely, 2^6854863318 is an apocalyptic number.

6854863318 is a deficient number, since it is larger than the sum of its proper divisors (4400543306).

6854863318 is a wasteful number, since it uses less digits than its factorization.

6854863318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48496.

The product of its digits is 3317760, while the sum is 52.

The square root of 6854863318 is about 82794.1019517695. The cubic root of 6854863318 is about 1899.6179580892.

The spelling of 6854863318 in words is "six billion, eight hundred fifty-four million, eight hundred sixty-three thousand, three hundred eighteen".