6821834504 has 16 divisors (see below), whose sum is σ = 12792453120. Its totient is φ = 3410513680.

The previous prime is 6821834497. The next prime is 6821834507. The reversal of 6821834504 is 4054381286.

It is not an unprimeable number, because it can be changed into a prime (6821834507) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28697 + ... + 120279.

It is an arithmetic number, because the mean of its divisors is an integer number (799528320).

Almost surely, 2^6821834504 is an apocalyptic number.

It is an amenable number.

6821834504 is a deficient number, since it is larger than the sum of its proper divisors (5970618616).

6821834504 is a wasteful number, since it uses less digits than its factorization.

6821834504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100900 (or 100896 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 6821834504 is about 82594.3975339732. The cubic root of 6821834504 is about 1896.5620659379.

The spelling of 6821834504 in words is "six billion, eight hundred twenty-one million, eight hundred thirty-four thousand, five hundred four".