659623928575 has 12 divisors (see below), whose sum is σ = 825437653480. Its totient is φ = 522857864160.

The previous prime is 659623928567. The next prime is 659623928581. The reversal of 659623928575 is 575829326956.

It is not a de Polignac number, because 659623928575 - 2³ = 659623928567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 659623928575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121029189 + ... + 121034638.

Almost surely, 2^659623928575 is an apocalyptic number.

659623928575 is a deficient number, since it is larger than the sum of its proper divisors (165813724905).

659623928575 is a wasteful number, since it uses less digits than its factorization.

659623928575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242063946 (or 242063941 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 67.

The spelling of 659623928575 in words is "six hundred fifty-nine billion, six hundred twenty-three million, nine hundred twenty-eight thousand, five hundred seventy-five".