9899875084 has 24 divisors (see below), whose sum is σ = 18994752000. Its totient is φ = 4477326480.

The previous prime is 9899875031. The next prime is 9899875093. The reversal of 9899875084 is 4805789989.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 556564 + ... + 574075.

It is an arithmetic number, because the mean of its divisors is an integer number (791448000).

Almost surely, 2^9899875084 is an apocalyptic number.

It is an amenable number.

9899875084 is a deficient number, since it is larger than the sum of its proper divisors (9094876916).

9899875084 is a wasteful number, since it uses less digits than its factorization.

9899875084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130853 (or 1130851 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 67.

The square root of 9899875084 is about 99498.1159821632. The cubic root of 9899875084 is about 2147.2201378941.

The spelling of 9899875084 in words is "nine billion, eight hundred ninety-nine million, eight hundred seventy-five thousand, eighty-four".