65282083496991 has 40 divisors (see below), whose sum is σ = 100061659638864. Its totient is φ = 42390624654720.

The previous prime is 65282083496977. The next prime is 65282083497061. The reversal of 65282083496991 is 19969438028256.

65282083496991 is a `hidden beast` number, since 6 + 5 + 28 + 20 + 8 + 3 + 496 + 9 + 91 = 666.

It is not a de Polignac number, because 65282083496991 - 2²⁵ = 65282049942559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282083496911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13997961 + ... + 18069506.

Almost surely, 2^{65282083496991} is an apocalyptic number.

65282083496991 is a deficient number, since it is larger than the sum of its proper divisors (34779576141873).

65282083496991 is a wasteful number, since it uses less digits than its factorization.

65282083496991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32068133 (or 32068124 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 65282083496991 in words is "sixty-five trillion, two hundred eighty-two billion, eighty-three million, four hundred ninety-six thousand, nine hundred ninety-one".