9658772224 has 72 divisors (see below), whose sum is σ = 20848701888. Its totient is φ = 4448501760.

The previous prime is 9658772209. The next prime is 9658772261. The reversal of 9658772224 is 4222778569.

It is a super-2 number, since 2×9658772224² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180934 + ... + 228154.

It is an arithmetic number, because the mean of its divisors is an integer number (289565304).

Almost surely, 2^9658772224 is an apocalyptic number.

9658772224 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9658772224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10424350944).

9658772224 is an abundant number, since it is smaller than the sum of its proper divisors (11189929664).

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

9658772224 is a wasteful number, since it uses less digits than its factorization.

9658772224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47301 (or 47287 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 9658772224 is about 98279.0528240886. The cubic root of 9658772224 is about 2129.6454569432.

The spelling of 9658772224 in words is "nine billion, six hundred fifty-eight million, seven hundred seventy-two thousand, two hundred twenty-four".