6766346805 has 16 divisors (see below), whose sum is σ = 10827248640. Its totient is φ = 3608353728.

The previous prime is 6766346801. The next prime is 6766346831. The reversal of 6766346805 is 5086436676.

It is not a de Polignac number, because 6766346805 - 2² = 6766346801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6766346801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202476 + ... + 233514.

It is an arithmetic number, because the mean of its divisors is an integer number (676703040).

Almost surely, 2^6766346805 is an apocalyptic number.

It is an amenable number.

6766346805 is a deficient number, since it is larger than the sum of its proper divisors (4060901835).

6766346805 is a wasteful number, since it uses less digits than its factorization.

6766346805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45580.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The square root of 6766346805 is about 82257.8069547201. The cubic root of 6766346805 is about 1891.4059511529.

The spelling of 6766346805 in words is "six billion, seven hundred sixty-six million, three hundred forty-six thousand, eight hundred five".