65898807282 has 720 divisors, whose sum is σ = 208704323520. Its totient is φ = 15411876480.

The previous prime is 65898807277. The next prime is 65898807311. The reversal of 65898807282 is 28270889856.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 359 ways as a sum of consecutive naturals, for example, 419737548 + ... + 419737704.

It is an arithmetic number, because the mean of its divisors is an integer number (289867116).

Almost surely, 2^65898807282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65898807282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104352161760).

65898807282 is an abundant number, since it is smaller than the sum of its proper divisors (142805516238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65898807282 is a wasteful number, since it uses less digits than its factorization.

65898807282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 65898807282 in words is "sixty-five billion, eight hundred ninety-eight million, eight hundred seven thousand, two hundred eighty-two".