659216068 has 24 divisors (see below), whose sum is σ = 1331238272. Its totient is φ = 279777024.

The previous prime is 659216057. The next prime is 659216069. The reversal of 659216068 is 860612956.

659216068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (659216069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111405 + ... + 117172.

Almost surely, 2^659216068 is an apocalyptic number.

It is an amenable number.

659216068 is an abundant number, since it is smaller than the sum of its proper divisors (672022204).

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

659216068 is a wasteful number, since it uses less digits than its factorization.

659216068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228691 (or 228689 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 659216068 is about 25675.2033682306. The cubic root of 659216068 is about 870.3139167525.

The spelling of 659216068 in words is "six hundred fifty-nine million, two hundred sixteen thousand, sixty-eight".