659680316510 has 16 divisors (see below), whose sum is σ = 1225728588672. Its totient is φ = 255360122400.

The previous prime is 659680316489. The next prime is 659680316531. The reversal of 659680316510 is 15613086956.

It is an interprime number because it is at equal distance from previous prime (659680316489) and next prime (659680316531).

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1064000201 + ... + 1064000820.

It is an arithmetic number, because the mean of its divisors is an integer number (76608036792).

Almost surely, 2^659680316510 is an apocalyptic number.

659680316510 is a deficient number, since it is larger than the sum of its proper divisors (566048272162).

659680316510 is a wasteful number, since it uses less digits than its factorization.

659680316510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128001059.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 659680316510 in words is "six hundred fifty-nine billion, six hundred eighty million, three hundred sixteen thousand, five hundred ten".