9934867500 has 60 divisors (see below), whose sum is σ = 28967446200. Its totient is φ = 2649296000.

The previous prime is 9934867499. The next prime is 9934867511. The reversal of 9934867500 is 57684399.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 654825 + ... + 669824.

It is an arithmetic number, because the mean of its divisors is an integer number (482790770).

Almost surely, 2^9934867500 is an apocalyptic number.

It is an amenable number.

9934867500 is an abundant number, since it is smaller than the sum of its proper divisors (19032578700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9934867500 is a wasteful number, since it uses less digits than its factorization.

9934867500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324676 (or 1324659 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 9934867500 is about 99673.8054856942. The cubic root of 9934867500 is about 2149.7470407277.

The spelling of 9934867500 in words is "nine billion, nine hundred thirty-four million, eight hundred sixty-seven thousand, five hundred".