65688066230 has 8 divisors (see below), whose sum is σ = 118238519232. Its totient is φ = 26275226488.

The previous prime is 65688066229. The next prime is 65688066247. The reversal of 65688066230 is 3266088656.

It is a happy number.

65688066230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284403302 + ... + 3284403321.

It is an arithmetic number, because the mean of its divisors is an integer number (14779814904).

Almost surely, 2^65688066230 is an apocalyptic number.

65688066230 is a deficient number, since it is larger than the sum of its proper divisors (52550453002).

65688066230 is a wasteful number, since it uses less digits than its factorization.

65688066230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568806630.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 65688066230 in words is "sixty-five billion, six hundred eighty-eight million, sixty-six thousand, two hundred thirty".