9889875708 has 48 divisors (see below), whose sum is σ = 24487868160. Its totient is φ = 3099842944.

The previous prime is 9889875703. The next prime is 9889875757. The reversal of 9889875708 is 8075789889.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9889875703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287385 + ... + 319952.

It is an arithmetic number, because the mean of its divisors is an integer number (510163920).

Almost surely, 2^9889875708 is an apocalyptic number.

It is an amenable number.

9889875708 is an abundant number, since it is smaller than the sum of its proper divisors (14597992452).

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

9889875708 is a wasteful number, since it uses less digits than its factorization.

9889875708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607426 (or 607424 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 69.

The square root of 9889875708 is about 99447.8542151614. The cubic root of 9889875708 is about 2146.4969606056.

The spelling of 9889875708 in words is "nine billion, eight hundred eighty-nine million, eight hundred seventy-five thousand, seven hundred eight".