6842382849 has 8 divisors (see below), whose sum is σ = 10136863520. Its totient is φ = 4561588548.

The previous prime is 6842382817. The next prime is 6842382851. The reversal of 6842382849 is 9482832486.

6842382849 is a `hidden beast` number, since 68 + 423 + 82 + 84 + 9 = 666.

6842382849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6842382849 - 2⁵ = 6842382817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6842382795 and 6842382804.

It is not an unprimeable number, because it can be changed into a prime (6842382149) 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, 126710767 + ... + 126710820.

It is an arithmetic number, because the mean of its divisors is an integer number (1267107940).

Almost surely, 2^6842382849 is an apocalyptic number.

It is an amenable number.

6842382849 is a deficient number, since it is larger than the sum of its proper divisors (3294480671).

6842382849 is a wasteful number, since it uses less digits than its factorization.

6842382849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253421596 (or 253421590 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 6842382849 is about 82718.6970944296. The cubic root of 6842382849 is about 1898.4643962670.

The spelling of 6842382849 in words is "six billion, eight hundred forty-two million, three hundred eighty-two thousand, eight hundred forty-nine".