9964728317282 has 18 divisors (see below), whose sum is σ = 15155147664963. Its totient is φ = 4913951882112.

The previous prime is 9964728317273. The next prime is 9964728317339. The reversal of 9964728317282 is 2827138274699.

It can be written as a sum of positive squares in 5 ways, for example, as 4146603215041 + 5818125102241 = 2036321^2 + 2412079^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2232121.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 325874378 + ... + 325904954.

Almost surely, 2^{9964728317282} is an apocalyptic number.

9964728317282 is a deficient number, since it is larger than the sum of its proper divisors (5190419347681).

9964728317282 is an frugal number, since it uses more digits than its factorization.

9964728317282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61302 (or 30652 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 68.

The spelling of 9964728317282 in words is "nine trillion, nine hundred sixty-four billion, seven hundred twenty-eight million, three hundred seventeen thousand, two hundred eighty-two".