6679066785 has 16 divisors (see below), whose sum is σ = 10691619840. Its totient is φ = 3560464640.

The previous prime is 6679066781. The next prime is 6679066831. The reversal of 6679066785 is 5876609766.

It is not a de Polignac number, because 6679066785 - 2² = 6679066781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6679066781) 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, 73800 + ... + 137129.

It is an arithmetic number, because the mean of its divisors is an integer number (668226240).

Almost surely, 2^6679066785 is an apocalyptic number.

It is an amenable number.

6679066785 is a deficient number, since it is larger than the sum of its proper divisors (4012553055).

6679066785 is a wasteful number, since it uses less digits than its factorization.

6679066785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213048.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The square root of 6679066785 is about 81725.5577221716. The cubic root of 6679066785 is about 1883.2382308378.

The spelling of 6679066785 in words is "six billion, six hundred seventy-nine million, sixty-six thousand, seven hundred eighty-five".