65365116996863 has 8 divisors (see below), whose sum is σ = 67132810788240. Its totient is φ = 63597479469120.

The previous prime is 65365116996821. The next prime is 65365116996869. The reversal of 65365116996863 is 36869961156356.

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 65365116996863 - 2¹⁸ = 65365116734719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65365116996869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11705678 + ... + 16363163.

It is an arithmetic number, because the mean of its divisors is an integer number (8391601348530).

Almost surely, 2^{65365116996863} is an apocalyptic number.

65365116996863 is a deficient number, since it is larger than the sum of its proper divisors (1767693791377).

65365116996863 is a wasteful number, since it uses less digits than its factorization.

65365116996863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28131817.

The product of its digits is 1133740800, while the sum is 74.

The spelling of 65365116996863 in words is "sixty-five trillion, three hundred sixty-five billion, one hundred sixteen million, nine hundred ninety-six thousand, eight hundred sixty-three".