65282664249 has 24 divisors (see below), whose sum is σ = 102971762400. Its totient is φ = 39525978240.

The previous prime is 65282664233. The next prime is 65282664289. The reversal of 65282664249 is 94246628256.

65282664249 is a `hidden beast` number, since 65 + 282 + 6 + 64 + 249 = 666.

It is not a de Polignac number, because 65282664249 - 2⁴ = 65282664233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65282664195 and 65282664204.

It is not an unprimeable number, because it can be changed into a prime (65282664289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226879 + ... + 426660.

It is an arithmetic number, because the mean of its divisors is an integer number (4290490100).

Almost surely, 2^65282664249 is an apocalyptic number.

It is an amenable number.

65282664249 is a deficient number, since it is larger than the sum of its proper divisors (37689098151).

65282664249 is a wasteful number, since it uses less digits than its factorization.

65282664249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654565 (or 654562 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 65282664249 in words is "sixty-five billion, two hundred eighty-two million, six hundred sixty-four thousand, two hundred forty-nine".