9928589773868 has 6 divisors (see below), whose sum is σ = 17375032104276. Its totient is φ = 4964294886932.

The previous prime is 9928589773867. The next prime is 9928589773897. The reversal of 9928589773868 is 8683779858299.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9928589773867) by changing a digit.

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 as a sum of consecutive naturals, namely, 1241073721730 + ... + 1241073721737.

It is an arithmetic number, because the mean of its divisors is an integer number (2895838684046).

Almost surely, 2^{9928589773868} is an apocalyptic number.

It is an amenable number.

9928589773868 is a deficient number, since it is larger than the sum of its proper divisors (7446442330408).

9928589773868 is a wasteful number, since it uses less digits than its factorization.

9928589773868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482147443471 (or 2482147443469 counting only the distinct ones).

The product of its digits is 26336378880, while the sum is 89.

The spelling of 9928589773868 in words is "nine trillion, nine hundred twenty-eight billion, five hundred eighty-nine million, seven hundred seventy-three thousand, eight hundred sixty-eight".