9873573888 has 96 divisors (see below), whose sum is σ = 27871814880. Its totient is φ = 3097559040.

The previous prime is 9873573869. The next prime is 9873573889. The reversal of 9873573888 is 8883753789.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×9873573888² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9873573889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57183 + ... + 151713.

It is an arithmetic number, because the mean of its divisors is an integer number (290331405).

Almost surely, 2^9873573888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9873573888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13935907440).

9873573888 is an abundant number, since it is smaller than the sum of its proper divisors (17998240992).

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

9873573888 is a wasteful number, since it uses less digits than its factorization.

9873573888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94573 (or 94553 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 66.

The square root of 9873573888 is about 99365.8587644670. The cubic root of 9873573888 is about 2145.3169305828.

The spelling of 9873573888 in words is "nine billion, eight hundred seventy-three million, five hundred seventy-three thousand, eight hundred eighty-eight".