6806530435894 has 16 divisors (see below), whose sum is σ = 11906467236000. Its totient is φ = 2917084472232.

The previous prime is 6806530435853. The next prime is 6806530435951. The reversal of 6806530435894 is 4985340356086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4961027329 + ... + 4961028700.

It is an arithmetic number, because the mean of its divisors is an integer number (744154202250).

Almost surely, 2^{6806530435894} is an apocalyptic number.

6806530435894 is a deficient number, since it is larger than the sum of its proper divisors (5099936800106).

6806530435894 is an equidigital number, since it uses as much as digits as its factorization.

6806530435894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9922056052 (or 9922056038 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 61.

The spelling of 6806530435894 in words is "six trillion, eight hundred six billion, five hundred thirty million, four hundred thirty-five thousand, eight hundred ninety-four".