9768115940 has 24 divisors (see below), whose sum is σ = 22377866112. Its totient is φ = 3552042080.

The previous prime is 9768115937. The next prime is 9768115949. The reversal of 9768115940 is 495118679.

9768115940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9768115949) 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 7 ways as a sum of consecutive naturals, for example, 22200044 + ... + 22200483.

It is an arithmetic number, because the mean of its divisors is an integer number (932411088).

Almost surely, 2^9768115940 is an apocalyptic number.

It is an amenable number.

9768115940 is an abundant number, since it is smaller than the sum of its proper divisors (12609750172).

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

9768115940 is a wasteful number, since it uses less digits than its factorization.

9768115940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44400547 (or 44400545 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 9768115940 is about 98833.7793469419. The cubic root of 9768115940 is about 2137.6516543221.

The spelling of 9768115940 in words is "nine billion, seven hundred sixty-eight million, one hundred fifteen thousand, nine hundred forty".