65500717117366 has 16 divisors (see below), whose sum is σ = 98552045869056. Its totient is φ = 32650164196776.

The previous prime is 65500717117361. The next prime is 65500717117369. The reversal of 65500717117366 is 66371171700556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65500717117361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31242906 + ... + 33273421.

It is an arithmetic number, because the mean of its divisors is an integer number (6159502866816).

Almost surely, 2^{65500717117366} is an apocalyptic number.

65500717117366 is a deficient number, since it is larger than the sum of its proper divisors (33051328751690).

65500717117366 is a wasteful number, since it uses less digits than its factorization.

65500717117366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64517883.

The product of its (nonzero) digits is 5556600, while the sum is 55.

The spelling of 65500717117366 in words is "sixty-five trillion, five hundred billion, seven hundred seventeen million, one hundred seventeen thousand, three hundred sixty-six".