65000066066066 has 16 divisors (see below), whose sum is σ = 99878939491968. Its totient is φ = 31707098762400.

The previous prime is 65000066066059. The next prime is 65000066066179. The reversal of 65000066066066 is 66066066000056.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65000066066066.

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, 7529171 + ... + 13663401.

It is an arithmetic number, because the mean of its divisors is an integer number (6242433718248).

Almost surely, 2^{65000066066066} is an apocalyptic number.

65000066066066 is a deficient number, since it is larger than the sum of its proper divisors (34878873425902).

65000066066066 is a wasteful number, since it uses less digits than its factorization.

65000066066066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263497.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 65000066066066 in words is "sixty-five trillion, sixty-six million, sixty-six thousand, sixty-six".