9765335680 has 64 divisors (see below), whose sum is σ = 23406796800. Its totient is φ = 3895837696.

The previous prime is 9765335663. The next prime is 9765335681. The reversal of 9765335680 is 865335679.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (9765335681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225201 + ... + 265039.

It is an arithmetic number, because the mean of its divisors is an integer number (365731200).

Almost surely, 2^9765335680 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 9765335680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11703398400).

9765335680 is an abundant number, since it is smaller than the sum of its proper divisors (13641461120).

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

9765335680 is a wasteful number, since it uses less digits than its factorization.

9765335680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40241 (or 40229 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 9765335680 is about 98819.7130131433. The cubic root of 9765335680 is about 2137.4488246471.

The spelling of 9765335680 in words is "nine billion, seven hundred sixty-five million, three hundred thirty-five thousand, six hundred eighty".