9672722500 has 135 divisors (see below), whose sum is σ = 24693624417. Its totient is φ = 3304560000.

The previous prime is 9672722497. The next prime is 9672722503. The reversal of 9672722500 is 52272769.

The square root of 9672722500 is 98350.

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

It is an interprime number because it is at equal distance from previous prime (9672722497) and next prime (9672722503).

It can be written as a sum of positive squares in 7 ways, for example, as 5836654404 + 3836068096 = 76398^2 + 61936^2 .

It is not an unprimeable number, because it can be changed into a prime (9672722503) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 34422360 + ... + 34422640.

Almost surely, 2^9672722500 is an apocalyptic number.

9672722500 is the 98350-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9672722500

9672722500 is an abundant number, since it is smaller than the sum of its proper divisors (15020901917).

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

9672722500 is an equidigital number, since it uses as much as digits as its factorization.

9672722500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The cubic root of 9672722500 is about 2130.6702542155.

The spelling of 9672722500 in words is "nine billion, six hundred seventy-two million, seven hundred twenty-two thousand, five hundred".