6826939823 has 8 divisors (see below), whose sum is σ = 7471833600. Its totient is φ = 6186089880.

The previous prime is 6826939817. The next prime is 6826939829. The reversal of 6826939823 is 3289396286.

It is an interprime number because it is at equal distance from previous prime (6826939817) and next prime (6826939829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6826939823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6826939829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007423 + ... + 1014176.

It is an arithmetic number, because the mean of its divisors is an integer number (933979200).

Almost surely, 2^6826939823 is an apocalyptic number.

6826939823 is a deficient number, since it is larger than the sum of its proper divisors (644893777).

6826939823 is a wasteful number, since it uses less digits than its factorization.

6826939823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021917.

The product of its digits is 6718464, while the sum is 56.

The square root of 6826939823 is about 82625.2977180718. The cubic root of 6826939823 is about 1897.0350638263.

It can be divided in two parts, 6826 and 939823, that added together give a palindrome (946649).

The spelling of 6826939823 in words is "six billion, eight hundred twenty-six million, nine hundred thirty-nine thousand, eight hundred twenty-three".