6784670806 has 16 divisors (see below), whose sum is σ = 10635254784. Its totient is φ = 3242943144.

The previous prime is 6784670791. The next prime is 6784670807. The reversal of 6784670806 is 6080764876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6784670807) 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 7 ways as a sum of consecutive naturals, for example, 835230 + ... + 843313.

It is an arithmetic number, because the mean of its divisors is an integer number (664703424).

Almost surely, 2^6784670806 is an apocalyptic number.

6784670806 is a deficient number, since it is larger than the sum of its proper divisors (3850583978).

6784670806 is a wasteful number, since it uses less digits than its factorization.

6784670806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678635.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 6784670806 is about 82369.1131796379. The cubic root of 6784670806 is about 1893.1117896965. Note that the first 3 decimals are identical.

The spelling of 6784670806 in words is "six billion, seven hundred eighty-four million, six hundred seventy thousand, eight hundred six".