9885740606 has 12 divisors (see below), whose sum is σ = 16947621672. Its totient is φ = 4236586536.

The previous prime is 9885740591. The next prime is 9885740609. The reversal of 9885740606 is 6060475889.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9885740609) 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 5 ways as a sum of consecutive naturals, for example, 358736 + ... + 385308.

It is an arithmetic number, because the mean of its divisors is an integer number (1412301806).

Almost surely, 2^9885740606 is an apocalyptic number.

9885740606 is a deficient number, since it is larger than the sum of its proper divisors (7061881066).

9885740606 is an frugal number, since it uses more digits than its factorization.

9885740606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53155 (or 26582 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 9885740606 is about 99427.0617387439. The cubic root of 9885740606 is about 2146.1977582872.

The spelling of 9885740606 in words is "nine billion, eight hundred eighty-five million, seven hundred forty thousand, six hundred six".