9768668678 has 8 divisors (see below), whose sum is σ = 14653532640. Its totient is φ = 4884157800.

The previous prime is 9768668671. The next prime is 9768668681. The reversal of 9768668678 is 8768668679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9768668671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2393 + ... + 139796.

It is an arithmetic number, because the mean of its divisors is an integer number (1831691580).

Almost surely, 2^9768668678 is an apocalyptic number.

9768668678 is a deficient number, since it is larger than the sum of its proper divisors (4884863962).

9768668678 is a wasteful number, since it uses less digits than its factorization.

9768668678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176542.

The product of its digits is 292626432, while the sum is 71.

The square root of 9768668678 is about 98836.5756084254. The cubic root of 9768668678 is about 2137.6919739027.

Subtracting from 9768668678 its reverse (8768668679), we obtain a palindrome (999999999).

The spelling of 9768668678 in words is "nine billion, seven hundred sixty-eight million, six hundred sixty-eight thousand, six hundred seventy-eight".