9717227776 has 81 divisors (see below), whose sum is σ = 19916863239. Its totient is φ = 4731648000.

The previous prime is 9717227747. The next prime is 9717227851. The reversal of 9717227776 is 6777227179.

The square root of 9717227776 is 98576.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 9714073600 = 1776^2 + 98560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 96210126 + ... + 96210226.

Almost surely, 2^9717227776 is an apocalyptic number.

9717227776 is the 98576-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9717227776

9717227776 is an abundant number, since it is smaller than the sum of its proper divisors (10199635463).

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

9717227776 is an frugal number, since it uses more digits than its factorization.

9717227776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 164 counting only the distinct ones).

The product of its digits is 3630312, while the sum is 55.

The cubic root of 9717227776 is about 2133.9330723532.

The spelling of 9717227776 in words is "nine billion, seven hundred seventeen million, two hundred twenty-seven thousand, seven hundred seventy-six".