9870223752 has 96 divisors (see below), whose sum is σ = 27254448000. Its totient is φ = 3226043520.

The previous prime is 9870223751. The next prime is 9870223757. The reversal of 9870223752 is 2573220789.

It is a junction number, because it is equal to n+sod(n) for n = 9870223698 and 9870223707.

It is not an unprimeable number, because it can be changed into a prime (9870223751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1785649 + ... + 1791167.

It is an arithmetic number, because the mean of its divisors is an integer number (283900500).

Almost surely, 2^9870223752 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 9870223752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13627224000).

9870223752 is an abundant number, since it is smaller than the sum of its proper divisors (17384224248).

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

9870223752 is a wasteful number, since it uses less digits than its factorization.

9870223752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 9870223752 is about 99348.9997533946. Note that the first 3 decimals coincide. The cubic root of 9870223752 is about 2145.0742654451.

The spelling of 9870223752 in words is "nine billion, eight hundred seventy million, two hundred twenty-three thousand, seven hundred fifty-two".