9885609485 has 16 divisors (see below), whose sum is σ = 12250001280. Its totient is φ = 7653683520.

The previous prime is 9885609479. The next prime is 9885609637. The reversal of 9885609485 is 5849065889.

9885609485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9885609485 - 2¹⁰ = 9885608461 is a prime.

It is a zygodrome in base 3.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 187481 + ... + 234350.

It is an arithmetic number, because the mean of its divisors is an integer number (765625080).

Almost surely, 2^9885609485 is an apocalyptic number.

It is an amenable number.

9885609485 is a deficient number, since it is larger than the sum of its proper divisors (2364391795).

9885609485 is a wasteful number, since it uses less digits than its factorization.

9885609485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421988.

The product of its (nonzero) digits is 24883200, while the sum is 62.

The square root of 9885609485 is about 99426.4023537008. The cubic root of 9885609485 is about 2146.1882694402.

The spelling of 9885609485 in words is "nine billion, eight hundred eighty-five million, six hundred nine thousand, four hundred eighty-five".