9822798986 has 32 divisors (see below), whose sum is σ = 19782983808. Its totient is φ = 3532674240.

The previous prime is 9822798977. The next prime is 9822798989. The reversal of 9822798986 is 6898972289.

It is not an unprimeable number, because it can be changed into a prime (9822798989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451245 + ... + 2455248.

It is an arithmetic number, because the mean of its divisors is an integer number (618218244).

Almost surely, 2^9822798986 is an apocalyptic number.

9822798986 is an abundant number, since it is smaller than the sum of its proper divisors (9960184822).

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

9822798986 is a wasteful number, since it uses less digits than its factorization.

9822798986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906526.

The product of its digits is 62705664, while the sum is 68.

The square root of 9822798986 is about 99110.0347391726. The cubic root of 9822798986 is about 2141.6331745015.

It can be divided in two parts, 9822 and 798986, that added together give a palindrome (808808).

The spelling of 9822798986 in words is "nine billion, eight hundred twenty-two million, seven hundred ninety-eight thousand, nine hundred eighty-six".