5668580138218 has 8 divisors (see below), whose sum is σ = 8503484573700. Its totient is φ = 2834085280320.

The previous prime is 5668580138201. The next prime is 5668580138219. The reversal of 5668580138218 is 8128310858665.

It can be written as a sum of positive squares in 2 ways, for example, as 5415547999689 + 253032138529 = 2327133^2 + 503023^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5668580138219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102359793 + ... + 102415156.

Almost surely, 2^{5668580138218} is an apocalyptic number.

5668580138218 is a deficient number, since it is larger than the sum of its proper divisors (2834904435482).

5668580138218 is a wasteful number, since it uses less digits than its factorization.

5668580138218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204788792.

The product of its (nonzero) digits is 22118400, while the sum is 61.

The spelling of 5668580138218 in words is "five trillion, six hundred sixty-eight billion, five hundred eighty million, one hundred thirty-eight thousand, two hundred eighteen".