659859982272 has 42 divisors (see below), whose sum is σ = 1891369499448. Its totient is φ = 219953327232.

The previous prime is 659859982259. The next prime is 659859982279. The reversal of 659859982272 is 272289958956.

659859982272 is a `hidden beast` number, since 6 + 5 + 9 + 8 + 599 + 8 + 2 + 27 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 659859982272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659859982279) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 572794548 + ... + 572795699.

Almost surely, 2^659859982272 is an apocalyptic number.

It is an amenable number.

659859982272 is an abundant number, since it is smaller than the sum of its proper divisors (1231509517176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

659859982272 is a wasteful number, since it uses less digits than its factorization.

659859982272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145590265 (or 1145590252 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 72.

The spelling of 659859982272 in words is "six hundred fifty-nine billion, eight hundred fifty-nine million, nine hundred eighty-two thousand, two hundred seventy-two".