664316613466 has 24 divisors (see below), whose sum is σ = 1095342639552. Its totient is φ = 301950033000.

The previous prime is 664316613449. The next prime is 664316613517.

664316613466 is nontrivially palindromic in base 10.

664316613466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9318031 + ... + 9389053.

It is an arithmetic number, because the mean of its divisors is an integer number (45639276648).

Almost surely, 2^664316613466 is an apocalyptic number.

664316613466 is a deficient number, since it is larger than the sum of its proper divisors (431026026086).

664316613466 is a wasteful number, since it uses less digits than its factorization.

664316613466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109698 (or 109687 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 52.

The spelling of 664316613466 in words is "six hundred sixty-four billion, three hundred sixteen million, six hundred thirteen thousand, four hundred sixty-six".