9756196980 has 96 divisors (see below), whose sum is σ = 28949550336. Its totient is φ = 2446473216.

The previous prime is 9756196979. The next prime is 9756197041. The reversal of 9756196980 is 896916579.

It is a super-2 number, since 2×9756196980² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1390842 + ... + 1397838.

It is an arithmetic number, because the mean of its divisors is an integer number (301557816).

Almost surely, 2^9756196980 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 9756196980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14474775168).

9756196980 is an abundant number, since it is smaller than the sum of its proper divisors (19193353356).

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

9756196980 is a wasteful number, since it uses less digits than its factorization.

9756196980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8393 (or 8391 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 9756196980 is about 98773.4629341302. The cubic root of 9756196980 is about 2136.7818532040.

The spelling of 9756196980 in words is "nine billion, seven hundred fifty-six million, one hundred ninety-six thousand, nine hundred eighty".