6648118466 has 32 divisors (see below), whose sum is σ = 11080800000. Its totient is φ = 2965908880.

The previous prime is 6648118459. The next prime is 6648118493.

6648118466 is nontrivially palindromic in base 10.

6648118466 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 882785 + ... + 890283.

It is an arithmetic number, because the mean of its divisors is an integer number (346275000).

Almost surely, 2^6648118466 is an apocalyptic number.

6648118466 is a deficient number, since it is larger than the sum of its proper divisors (4432681534).

6648118466 is a wasteful number, since it uses less digits than its factorization.

6648118466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254.

The product of its digits is 1327104, while the sum is 50.

The square root of 6648118466 is about 81535.9949102235. The cubic root of 6648118466 is about 1880.3249839953.

The spelling of 6648118466 in words is "six billion, six hundred forty-eight million, one hundred eighteen thousand, four hundred sixty-six".