9696785280 has 1024 divisors, whose sum is σ = 42113433600. Its totient is φ = 1839366144.

The previous prime is 9696785251. The next prime is 9696785281. The reversal of 9696785280 is 825876969.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9696785281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 76352577 + ... + 76352703.

It is an arithmetic number, because the mean of its divisors is an integer number (41126400).

Almost surely, 2^9696785280 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 9696785280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21056716800).

9696785280 is an abundant number, since it is smaller than the sum of its proper divisors (32416648320).

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

9696785280 is a wasteful number, since it uses less digits than its factorization.

9696785280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 9696785280 is about 98472.2563974239. The cubic root of 9696785280 is about 2132.4356101313.

The spelling of 9696785280 in words is "nine billion, six hundred ninety-six million, seven hundred eighty-five thousand, two hundred eighty".