66065324305 has 8 divisors (see below), whose sum is σ = 79410744000. Its totient is φ = 52764022896.

The previous prime is 66065324261. The next prime is 66065324323. The reversal of 66065324305 is 50342356066.

66065324305 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 cyclic number.

It is not a de Polignac number, because 66065324305 - 2³⁵ = 31705585937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11026275 + ... + 11032264.

It is an arithmetic number, because the mean of its divisors is an integer number (9926343000).

Almost surely, 2^66065324305 is an apocalyptic number.

It is an amenable number.

66065324305 is a deficient number, since it is larger than the sum of its proper divisors (13345419695).

66065324305 is a wasteful number, since it uses less digits than its factorization.

66065324305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22059143.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 66065324305 in words is "sixty-six billion, sixty-five million, three hundred twenty-four thousand, three hundred five".