65216282253663 has 8 divisors (see below), whose sum is σ = 87580618854400. Its totient is φ = 43164733577688.

The previous prime is 65216282253659. The next prime is 65216282253677. The reversal of 65216282253663 is 36635228261256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65216282253663 - 2² = 65216282253659 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 (65216282253613) 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, 78196980703 + ... + 78196981536.

It is an arithmetic number, because the mean of its divisors is an integer number (10947577356800).

Almost surely, 2^{65216282253663} is an apocalyptic number.

65216282253663 is a deficient number, since it is larger than the sum of its proper divisors (22364336600737).

65216282253663 is a wasteful number, since it uses less digits than its factorization.

65216282253663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156393962381.

The product of its digits is 37324800, while the sum is 57.

The spelling of 65216282253663 in words is "sixty-five trillion, two hundred sixteen billion, two hundred eighty-two million, two hundred fifty-three thousand, six hundred sixty-three".