9796717920 has 192 divisors, whose sum is σ = 34575641856. Its totient is φ = 2310727680.

The previous prime is 9796717919. The next prime is 9796717921. The reversal of 9796717920 is 297176979.

It is an interprime number because it is at equal distance from previous prime (9796717919) and next prime (9796717921).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9796717921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170287 + ... + 220433.

It is an arithmetic number, because the mean of its divisors is an integer number (180081468).

Almost surely, 2^9796717920 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 9796717920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17287820928).

9796717920 is an abundant number, since it is smaller than the sum of its proper divisors (24778923936).

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

9796717920 is a wasteful number, since it uses less digits than its factorization.

9796717920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50213 (or 50205 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 57.

The square root of 9796717920 is about 98978.3709706318. The cubic root of 9796717920 is about 2139.7360375504.

The spelling of 9796717920 in words is "nine billion, seven hundred ninety-six million, seven hundred seventeen thousand, nine hundred twenty".