659921130712 has 16 divisors (see below), whose sum is σ = 1257636582000. Its totient is φ = 324551375520.

The previous prime is 659921130689. The next prime is 659921130793. The reversal of 659921130712 is 217031129956.

659921130712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 676148212 + ... + 676149187.

It is an arithmetic number, because the mean of its divisors is an integer number (78602286375).

Almost surely, 2^659921130712 is an apocalyptic number.

It is an amenable number.

659921130712 is a deficient number, since it is larger than the sum of its proper divisors (597715451288).

659921130712 is a wasteful number, since it uses less digits than its factorization.

659921130712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352297466 (or 1352297462 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 46.

The spelling of 659921130712 in words is "six hundred fifty-nine billion, nine hundred twenty-one million, one hundred thirty thousand, seven hundred twelve".