6805766368 has 24 divisors (see below), whose sum is σ = 13412628432. Its totient is φ = 3399384576.

The previous prime is 6805766291. The next prime is 6805766413. The reversal of 6805766368 is 8636675086.

It is a super-2 number, since 2×6805766368² = 92636911711599822848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77580 + ... + 140107.

It is an arithmetic number, because the mean of its divisors is an integer number (558859518).

Almost surely, 2^6805766368 is an apocalyptic number.

It is an amenable number.

6805766368 is a deficient number, since it is larger than the sum of its proper divisors (6606862064).

6805766368 is a wasteful number, since it uses less digits than its factorization.

6805766368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218674 (or 218666 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The square root of 6805766368 is about 82497.0688448990. The cubic root of 6805766368 is about 1895.0718424087.

The spelling of 6805766368 in words is "six billion, eight hundred five million, seven hundred sixty-six thousand, three hundred sixty-eight".