65132318666 has 8 divisors (see below), whose sum is σ = 101946237984. Its totient is φ = 31150239340.

The previous prime is 65132318663. The next prime is 65132318711. The reversal of 65132318666 is 66681323156.

65132318666 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 self number, because there is not a number n which added to its sum of digits gives 65132318666.

It is not an unprimeable number, because it can be changed into a prime (65132318663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707959940 + ... + 707960031.

It is an arithmetic number, because the mean of its divisors is an integer number (12743279748).

Almost surely, 2^65132318666 is an apocalyptic number.

65132318666 is a deficient number, since it is larger than the sum of its proper divisors (36813919318).

65132318666 is a wasteful number, since it uses less digits than its factorization.

65132318666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415919996.

The product of its digits is 933120, while the sum is 47.

The spelling of 65132318666 in words is "sixty-five billion, one hundred thirty-two million, three hundred eighteen thousand, six hundred sixty-six".