659378873956 has 12 divisors (see below), whose sum is σ = 1258814214000. Its totient is φ = 299717669960.

The previous prime is 659378873917. The next prime is 659378873963.

659378873956 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7492941706 + ... + 7492941793.

It is an arithmetic number, because the mean of its divisors is an integer number (104901184500).

Almost surely, 2^659378873956 is an apocalyptic number.

It is an amenable number.

659378873956 is a deficient number, since it is larger than the sum of its proper divisors (599435340044).

659378873956 is a wasteful number, since it uses less digits than its factorization.

659378873956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14985883514 (or 14985883512 counting only the distinct ones).

The product of its digits is 2057529600, while the sum is 76.

The spelling of 659378873956 in words is "six hundred fifty-nine billion, three hundred seventy-eight million, eight hundred seventy-three thousand, nine hundred fifty-six".