9886073636 has 12 divisors (see below), whose sum is σ = 17305146012. Its totient is φ = 4941746208.

The previous prime is 9886073621. The next prime is 9886073657. The reversal of 9886073636 is 6363706889.

It can be written as a sum of positive squares in 2 ways, for example, as 9202564900 + 683508736 = 95930^2 + 26144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305315 + ... + 336138.

It is an arithmetic number, because the mean of its divisors is an integer number (1442095501).

Almost surely, 2^9886073636 is an apocalyptic number.

It is an amenable number.

9886073636 is a deficient number, since it is larger than the sum of its proper divisors (7419072376).

9886073636 is a wasteful number, since it uses less digits than its factorization.

9886073636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645310 (or 645308 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The square root of 9886073636 is about 99428.7364698959. The cubic root of 9886073636 is about 2146.2218583266.

The spelling of 9886073636 in words is "nine billion, eight hundred eighty-six million, seventy-three thousand, six hundred thirty-six".