6825984442 has 8 divisors (see below), whose sum is σ = 10515705876. Its totient is φ = 3320749152.

The previous prime is 6825984391. The next prime is 6825984497. The reversal of 6825984442 is 2444895286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6094768761 + 731215681 = 78069^2 + 27041^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6825984442.

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 3 ways as a sum of consecutive naturals, for example, 46121443 + ... + 46121590.

Almost surely, 2^6825984442 is an apocalyptic number.

6825984442 is a deficient number, since it is larger than the sum of its proper divisors (3689721434).

6825984442 is a wasteful number, since it uses less digits than its factorization.

6825984442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92243072.

The product of its digits is 4423680, while the sum is 52.

The square root of 6825984442 is about 82619.5161084837. The cubic root of 6825984442 is about 1896.9465675721.

The spelling of 6825984442 in words is "six billion, eight hundred twenty-five million, nine hundred eighty-four thousand, four hundred forty-two".