6821334134 has 32 divisors (see below), whose sum is σ = 11136204000. Its totient is φ = 3122634240.

The previous prime is 6821334127. The next prime is 6821334193. The reversal of 6821334134 is 4314331286.

6821334134 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 6821334094 and 6821334103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193214 + ... + 225774.

It is an arithmetic number, because the mean of its divisors is an integer number (348006375).

Almost surely, 2^6821334134 is an apocalyptic number.

6821334134 is a deficient number, since it is larger than the sum of its proper divisors (4314869866).

6821334134 is a wasteful number, since it uses less digits than its factorization.

6821334134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32768.

The product of its digits is 41472, while the sum is 35.

The square root of 6821334134 is about 82591.3683988829. The cubic root of 6821334134 is about 1896.5156949330.

The spelling of 6821334134 in words is "six billion, eight hundred twenty-one million, three hundred thirty-four thousand, one hundred thirty-four".