6823927898 has 16 divisors (see below), whose sum is σ = 10280445000. Its totient is φ = 3397142592.

The previous prime is 6823927897. The next prime is 6823927907. The reversal of 6823927898 is 8987293286.

It can be written as a sum of positive squares in 4 ways, for example, as 6630356329 + 193571569 = 81427^2 + 13913^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6823927898.

It is not an unprimeable number, because it can be changed into a prime (6823927897) 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 7 ways as a sum of consecutive naturals, for example, 487988 + ... + 501776.

Almost surely, 2^6823927898 is an apocalyptic number.

6823927898 is a deficient number, since it is larger than the sum of its proper divisors (3456517102).

6823927898 is a wasteful number, since it uses less digits than its factorization.

6823927898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14849.

The product of its digits is 20901888, while the sum is 62.

The square root of 6823927898 is about 82607.0692979723. The cubic root of 6823927898 is about 1896.7560433597.

The spelling of 6823927898 in words is "six billion, eight hundred twenty-three million, nine hundred twenty-seven thousand, eight hundred ninety-eight".