659963116844 has 12 divisors (see below), whose sum is σ = 1154962542384. Its totient is φ = 329973819024.

The previous prime is 659963116843. The next prime is 659963116871. The reversal of 659963116844 is 448611369956.

It is not an unprimeable number, because it can be changed into a prime (659963116843) 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, 1740824 + ... + 2085759.

It is an arithmetic number, because the mean of its divisors is an integer number (96246878532).

Almost surely, 2^659963116844 is an apocalyptic number.

It is an amenable number.

659963116844 is a deficient number, since it is larger than the sum of its proper divisors (494999425540).

659963116844 is a wasteful number, since it uses less digits than its factorization.

659963116844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869704 (or 3869702 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 62.

The spelling of 659963116844 in words is "six hundred fifty-nine billion, nine hundred sixty-three million, one hundred sixteen thousand, eight hundred forty-four".