6679484578 has 16 divisors (see below), whose sum is σ = 11053107576. Its totient is φ = 3007647360.

The previous prime is 6679484543. The next prime is 6679484627. The reversal of 6679484578 is 8754849766.

It can be written as a sum of positive squares in 4 ways, for example, as 5098388409 + 1581096169 = 71403^2 + 39763^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131901 + ... + 3134032.

Almost surely, 2^6679484578 is an apocalyptic number.

6679484578 is a deficient number, since it is larger than the sum of its proper divisors (4373622998).

6679484578 is a wasteful number, since it uses less digits than its factorization.

6679484578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265989.

The product of its digits is 81285120, while the sum is 64.

The square root of 6679484578 is about 81728.1137553045. The cubic root of 6679484578 is about 1883.2774971690.

The spelling of 6679484578 in words is "six billion, six hundred seventy-nine million, four hundred eighty-four thousand, five hundred seventy-eight".