65895360666 has 16 divisors (see below), whose sum is σ = 132579889344. Its totient is φ = 21833592224.

The previous prime is 65895360659. The next prime is 65895360683. The reversal of 65895360666 is 66606359856.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 32880915 + ... + 32882918.

It is an arithmetic number, because the mean of its divisors is an integer number (8286243084).

Almost surely, 2^65895360666 is an apocalyptic number.

65895360666 is an abundant number, since it is smaller than the sum of its proper divisors (66684528678).

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

65895360666 is a wasteful number, since it uses less digits than its factorization.

65895360666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65764005.

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 65895360666 in words is "sixty-five billion, eight hundred ninety-five million, three hundred sixty thousand, six hundred sixty-six".