659836099242 has 48 divisors (see below), whose sum is σ = 1547055357120. Its totient is φ = 210382520832.

The previous prime is 659836099201. The next prime is 659836099259. The reversal of 659836099242 is 242990638956.

659836099242 is a `hidden beast` number, since 6 + 598 + 36 + 0 + 9 + 9 + 2 + 4 + 2 = 666.

659836099242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 659836099242.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29503767 + ... + 29526122.

It is an arithmetic number, because the mean of its divisors is an integer number (32230319940).

Almost surely, 2^659836099242 is an apocalyptic number.

659836099242 is an abundant number, since it is smaller than the sum of its proper divisors (887219257878).

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

659836099242 is a wasteful number, since it uses less digits than its factorization.

659836099242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59029929 (or 59029917 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 659836099242 in words is "six hundred fifty-nine billion, eight hundred thirty-six million, ninety-nine thousand, two hundred forty-two".