9763663680 has 84 divisors (see below), whose sum is σ = 33582944772. Its totient is φ = 2603642880.

The previous prime is 9763663673. The next prime is 9763663727. The reversal of 9763663680 is 863663679.

It is a happy number.

9763663680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6682081536 + 3081582144 = 81744^2 + 55512^2 .

It is a super-2 number, since 2×9763663680² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692201 + ... + 1697960.

Almost surely, 2^9763663680 is an apocalyptic number.

9763663680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9763663680 is an abundant number, since it is smaller than the sum of its proper divisors (23819281092).

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

9763663680 is a wasteful number, since it uses less digits than its factorization.

9763663680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390184 (or 3390171 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The square root of 9763663680 is about 98811.2528004781. The cubic root of 9763663680 is about 2137.3268278707.

The spelling of 9763663680 in words is "nine billion, seven hundred sixty-three million, six hundred sixty-three thousand, six hundred eighty".