9712227872 has 96 divisors (see below), whose sum is σ = 20527214400. Its totient is φ = 4510080000.

The previous prime is 9712227869. The next prime is 9712227881. The reversal of 9712227872 is 2787222179.

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 15 ways as a sum of consecutive naturals, for example, 6692747 + ... + 6694197.

It is an arithmetic number, because the mean of its divisors is an integer number (213825150).

Almost surely, 2^9712227872 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 9712227872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10263607200).

9712227872 is an abundant number, since it is smaller than the sum of its proper divisors (10814986528).

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

9712227872 is a wasteful number, since it uses less digits than its factorization.

9712227872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 1682 counting only the distinct ones).

The product of its digits is 395136, while the sum is 47.

The square root of 9712227872 is about 98550.6360811537. The cubic root of 9712227872 is about 2133.5670114687.

The spelling of 9712227872 in words is "nine billion, seven hundred twelve million, two hundred twenty-seven thousand, eight hundred seventy-two".