6806289272806 has 8 divisors (see below), whose sum is σ = 10446862604904. Its totient is φ = 3324001737840.

The previous prime is 6806289272771. The next prime is 6806289272879. The reversal of 6806289272806 is 6082729826086.

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

It is a super-2 number, since 2×6806289272806² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39571449175 + ... + 39571449346.

It is an arithmetic number, because the mean of its divisors is an integer number (1305857825613).

Almost surely, 2^{6806289272806} is an apocalyptic number.

6806289272806 is a deficient number, since it is larger than the sum of its proper divisors (3640573332098).

6806289272806 is a wasteful number, since it uses less digits than its factorization.

6806289272806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79142898566.

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 6806289272806 in words is "six trillion, eight hundred six billion, two hundred eighty-nine million, two hundred seventy-two thousand, eight hundred six".