6806213385824 has 12 divisors (see below), whose sum is σ = 13399732603404. Its totient is φ = 3403106692896.

The previous prime is 6806213385817. The next prime is 6806213385827. The reversal of 6806213385824 is 4285833126086.

It is a self number, because there is not a number n which added to its sum of digits gives 6806213385824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6806213385827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106347084122 + ... + 106347084185.

It is an arithmetic number, because the mean of its divisors is an integer number (1116644383617).

Almost surely, 2^{6806213385824} is an apocalyptic number.

It is an amenable number.

6806213385824 is a deficient number, since it is larger than the sum of its proper divisors (6593519217580).

6806213385824 is a wasteful number, since it uses less digits than its factorization.

6806213385824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212694168317 (or 212694168309 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 6806213385824 in words is "six trillion, eight hundred six billion, two hundred thirteen million, three hundred eighty-five thousand, eight hundred twenty-four".