6844858668 has 30 divisors (see below), whose sum is σ = 17893813476. Its totient is φ = 2281619448.

The previous prime is 6844858667. The next prime is 6844858679. The reversal of 6844858668 is 8668584486.

6844858668 is a `hidden beast` number, since 6 + 8 + 4 + 48 + 586 + 6 + 8 = 666.

It is a super-3 number, since 3×6844858668³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6844858667) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 10562730 + ... + 10563377.

Almost surely, 2^6844858668 is an apocalyptic number.

It is an amenable number.

6844858668 is an abundant number, since it is smaller than the sum of its proper divisors (11048954808).

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

6844858668 is a wasteful number, since it uses less digits than its factorization.

6844858668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21126123 (or 21126112 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 63.

The square root of 6844858668 is about 82733.6610334633. The cubic root of 6844858668 is about 1898.6933461097.

The spelling of 6844858668 in words is "six billion, eight hundred forty-four million, eight hundred fifty-eight thousand, six hundred sixty-eight".