9787668307199 has 8 divisors (see below), whose sum is σ = 10302872198640. Its totient is φ = 9272470761216.

The previous prime is 9787668307147. The next prime is 9787668307211. The reversal of 9787668307199 is 9917038667879.

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

It is a cyclic number.

It is not a de Polignac number, because 9787668307199 - 2⁸ = 9787668306943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9787668307399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760879 + ... + 4761935.

It is an arithmetic number, because the mean of its divisors is an integer number (1287859024830).

Almost surely, 2^{9787668307199} is an apocalyptic number.

9787668307199 is a deficient number, since it is larger than the sum of its proper divisors (515203891441).

9787668307199 is a wasteful number, since it uses less digits than its factorization.

9787668307199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172729.

The product of its (nonzero) digits is 1728324864, while the sum is 80.

The spelling of 9787668307199 in words is "nine trillion, seven hundred eighty-seven billion, six hundred sixty-eight million, three hundred seven thousand, one hundred ninety-nine".