6684934708 has 12 divisors (see below), whose sum is σ = 11983968612. Its totient is φ = 3260943680.

The previous prime is 6684934651. The next prime is 6684934709. The reversal of 6684934708 is 8074394866.

It can be written as a sum of positive squares in 2 ways, for example, as 2666896164 + 4018038544 = 51642^2 + 63388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684934709) by changing a digit.

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, 20380735 + ... + 20381062.

It is an arithmetic number, because the mean of its divisors is an integer number (998664051).

Almost surely, 2^6684934708 is an apocalyptic number.

It is an amenable number.

6684934708 is a deficient number, since it is larger than the sum of its proper divisors (5299033904).

6684934708 is a wasteful number, since it uses less digits than its factorization.

6684934708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40761842 (or 40761840 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The square root of 6684934708 is about 81761.4500116039. The cubic root of 6684934708 is about 1883.7895784363.

The spelling of 6684934708 in words is "six billion, six hundred eighty-four million, nine hundred thirty-four thousand, seven hundred eight".