6826639996 has 24 divisors (see below), whose sum is σ = 13039770240. Its totient is φ = 3101329200.

The previous prime is 6826639961. The next prime is 6826640011. The reversal of 6826639996 is 6999366286.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 41391 + ... + 123961.

It is an arithmetic number, because the mean of its divisors is an integer number (543323760).

Almost surely, 2^6826639996 is an apocalyptic number.

It is an amenable number.

6826639996 is a deficient number, since it is larger than the sum of its proper divisors (6213130244).

6826639996 is a wasteful number, since it uses less digits than its factorization.

6826639996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84465 (or 84463 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 64.

The square root of 6826639996 is about 82623.4833204217. The cubic root of 6826639996 is about 1897.0072919562.

The spelling of 6826639996 in words is "six billion, eight hundred twenty-six million, six hundred thirty-nine thousand, nine hundred ninety-six".