9855849032 has 16 divisors (see below), whose sum is σ = 18480854700. Its totient is φ = 4927621120.

The previous prime is 9855849023. The next prime is 9855849037. The reversal of 9855849032 is 2309485589.

It can be written as a sum of positive squares in 2 ways, for example, as 9499621156 + 356227876 = 97466^2 + 18874^2 .

It is not an unprimeable number, because it can be changed into a prime (9855849037) 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, 162344 + ... + 214632.

Almost surely, 2^9855849032 is an apocalyptic number.

It is an amenable number.

9855849032 is a deficient number, since it is larger than the sum of its proper divisors (8625005668).

9855849032 is a wasteful number, since it uses less digits than its factorization.

9855849032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75856 (or 75852 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The square root of 9855849032 is about 99276.6288307575. The cubic root of 9855849032 is about 2144.0324172950.

The spelling of 9855849032 in words is "nine billion, eight hundred fifty-five million, eight hundred forty-nine thousand, thirty-two".