9855793485 has 48 divisors (see below), whose sum is σ = 17480689200. Its totient is φ = 5135339520.

The previous prime is 9855793481. The next prime is 9855793501. The reversal of 9855793485 is 5843975589.

9855793485 is a `hidden beast` number, since 9 + 85 + 5 + 79 + 3 + 485 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1730393604 + 8125399881 = 41598^2 + 90141^2 .

It is not a de Polignac number, because 9855793485 - 2² = 9855793481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9855793481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396957 + ... + 421053.

It is an arithmetic number, because the mean of its divisors is an integer number (364181025).

Almost surely, 2^9855793485 is an apocalyptic number.

It is an amenable number.

9855793485 is a deficient number, since it is larger than the sum of its proper divisors (7624895715).

9855793485 is a wasteful number, since it uses less digits than its factorization.

9855793485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24318 (or 24315 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 63.

The square root of 9855793485 is about 99276.3490716696. The cubic root of 9855793485 is about 2144.0283894062.

The spelling of 9855793485 in words is "nine billion, eight hundred fifty-five million, seven hundred ninety-three thousand, four hundred eighty-five".