6798985806 has 8 divisors (see below), whose sum is σ = 13597971624. Its totient is φ = 2266328600.

The previous prime is 6798985757. The next prime is 6798985829. The reversal of 6798985806 is 6085898976.

It is a sphenic number, since it is the product of 3 distinct primes.

6798985806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566582145 + ... + 566582156.

It is an arithmetic number, because the mean of its divisors is an integer number (1699746453).

Almost surely, 2^6798985806 is an apocalyptic number.

6798985806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6798985806 is a wasteful number, since it uses less digits than its factorization.

6798985806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133164306.

The product of its (nonzero) digits is 52254720, while the sum is 66.

The square root of 6798985806 is about 82455.9628286518. The cubic root of 6798985806 is about 1894.4422820651.

The spelling of 6798985806 in words is "six billion, seven hundred ninety-eight million, nine hundred eighty-five thousand, eight hundred six".