6816828008 has 8 divisors (see below), whose sum is σ = 12781552530. Its totient is φ = 3408414000.

The previous prime is 6816828001. The next prime is 6816828013. The reversal of 6816828008 is 8008286186.

It can be written as a sum of positive squares in only one way, i.e., 6153147364 + 663680644 = 78442^2 + 25762^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6816828001) 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 as a sum of consecutive naturals, namely, 426051743 + ... + 426051758.

Almost surely, 2^6816828008 is an apocalyptic number.

It is an amenable number.

6816828008 is a deficient number, since it is larger than the sum of its proper divisors (5964724522).

6816828008 is a wasteful number, since it uses less digits than its factorization.

6816828008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852103507 (or 852103503 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 6816828008 is about 82564.0842497511. The cubic root of 6816828008 is about 1896.0979945731.

The spelling of 6816828008 in words is "six billion, eight hundred sixteen million, eight hundred twenty-eight thousand, eight".