666433848364 has 12 divisors (see below), whose sum is σ = 1166582055184. Its totient is φ = 333124689744.

The previous prime is 666433848349. The next prime is 666433848373. The reversal of 666433848364 is 463848334666.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23042352 + ... + 23071255.

Almost surely, 2^666433848364 is an apocalyptic number.

It is an amenable number.

666433848364 is a deficient number, since it is larger than the sum of its proper divisors (500148206820).

666433848364 is a wasteful number, since it uses less digits than its factorization.

666433848364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46117224 (or 46117222 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 61.

The spelling of 666433848364 in words is "six hundred sixty-six billion, four hundred thirty-three million, eight hundred forty-eight thousand, three hundred sixty-four".