6814074868 has 24 divisors (see below), whose sum is σ = 12286136520. Its totient is φ = 3304711680.

The previous prime is 6814074853. The next prime is 6814074881. The reversal of 6814074868 is 8684704186.

It can be written as a sum of positive squares in 4 ways, for example, as 2505202704 + 4308872164 = 50052^2 + 65642^2 .

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 7 ways as a sum of consecutive naturals, for example, 91713 + ... + 148456.

It is an arithmetic number, because the mean of its divisors is an integer number (511922355).

Almost surely, 2^6814074868 is an apocalyptic number.

It is an amenable number.

6814074868 is a deficient number, since it is larger than the sum of its proper divisors (5472061652).

6814074868 is a wasteful number, since it uses less digits than its factorization.

6814074868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240387 (or 240385 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 6814074868 is about 82547.4098200543. The cubic root of 6814074868 is about 1895.8426986028.

The spelling of 6814074868 in words is "six billion, eight hundred fourteen million, seventy-four thousand, eight hundred sixty-eight".