9638763796768 has 24 divisors (see below), whose sum is σ = 19801373453568. Its totient is φ = 4609843554624.

The previous prime is 9638763796763. The next prime is 9638763796771. The reversal of 9638763796768 is 8676973678369.

It is not an unprimeable number, because it can be changed into a prime (9638763796763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6548072496 + ... + 6548073967.

It is an arithmetic number, because the mean of its divisors is an integer number (825057227232).

Almost surely, 2^{9638763796768} is an apocalyptic number.

It is an amenable number.

9638763796768 is an abundant number, since it is smaller than the sum of its proper divisors (10162609656800).

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

9638763796768 is a wasteful number, since it uses less digits than its factorization.

9638763796768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096146496 (or 13096146488 counting only the distinct ones).

The product of its digits is 20739898368, while the sum is 85.

The spelling of 9638763796768 in words is "nine trillion, six hundred thirty-eight billion, seven hundred sixty-three million, seven hundred ninety-six thousand, seven hundred sixty-eight".