9768509475 has 24 divisors (see below), whose sum is σ = 16198568880. Its totient is φ = 5194398720.

The previous prime is 9768509473. The next prime is 9768509497. The reversal of 9768509475 is 5749058679.

9768509475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9768509475 - 2¹ = 9768509473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9768509473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167970 + ... + 218519.

It is an arithmetic number, because the mean of its divisors is an integer number (674940370).

Almost surely, 2^9768509475 is an apocalyptic number.

9768509475 is a deficient number, since it is larger than the sum of its proper divisors (6430059405).

9768509475 is a wasteful number, since it uses less digits than its factorization.

9768509475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386839 (or 386834 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The square root of 9768509475 is about 98835.7702200979. The cubic root of 9768509475 is about 2137.6803609649.

The spelling of 9768509475 in words is "nine billion, seven hundred sixty-eight million, five hundred nine thousand, four hundred seventy-five".