9986920801 has 32 divisors (see below), whose sum is σ = 12025681920. Its totient is φ = 8174088000.

The previous prime is 9986920787. The next prime is 9986920813. The reversal of 9986920801 is 1080296899.

It is not a de Polignac number, because 9986920801 - 2⁷ = 9986920673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9986920301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 932326 + ... + 942976.

It is an arithmetic number, because the mean of its divisors is an integer number (375802560).

Almost surely, 2^9986920801 is an apocalyptic number.

It is an amenable number.

9986920801 is a deficient number, since it is larger than the sum of its proper divisors (2038761119).

9986920801 is a wasteful number, since it uses less digits than its factorization.

9986920801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10837.

The product of its (nonzero) digits is 559872, while the sum is 52.

The square root of 9986920801 is about 99934.5826078240. The cubic root of 9986920801 is about 2153.4950042334.

The spelling of 9986920801 in words is "nine billion, nine hundred eighty-six million, nine hundred twenty thousand, eight hundred one".