9885324235889 has 4 divisors (see below), whose sum is σ = 9892127626356. Its totient is φ = 9878520845424.

The previous prime is 9885324235883. The next prime is 9885324235939.

9885324235889 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5391382144225 + 4493942091664 = 2321935^2 + 2119892^2 .

It is a cyclic number.

It is not a de Polignac number, because 9885324235889 - 2⁴ = 9885324235873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9885324235883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401693054 + ... + 3401695959.

It is an arithmetic number, because the mean of its divisors is an integer number (2473031906589).

Almost surely, 2^{9885324235889} is an apocalyptic number.

It is an amenable number.

9885324235889 is a deficient number, since it is larger than the sum of its proper divisors (6803390467).

9885324235889 is a wasteful number, since it uses less digits than its factorization.

9885324235889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803390466.

The product of its digits is 1194393600, while the sum is 74.

The spelling of 9885324235889 in words is "nine trillion, eight hundred eighty-five billion, three hundred twenty-four million, two hundred thirty-five thousand, eight hundred eighty-nine".