9757996868 has 6 divisors (see below), whose sum is σ = 17076494526. Its totient is φ = 4878998432.

The previous prime is 9757996849. The next prime is 9757996901. The reversal of 9757996868 is 8686997579.

It is a happy number.

9757996868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 5911764544 + 3846232324 = 76888^2 + 62018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9757996795 and 9757996804.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1219749605 + ... + 1219749612.

It is an arithmetic number, because the mean of its divisors is an integer number (2846082421).

Almost surely, 2^9757996868 is an apocalyptic number.

It is an amenable number.

9757996868 is a deficient number, since it is larger than the sum of its proper divisors (7318497658).

9757996868 is a wasteful number, since it uses less digits than its factorization.

9757996868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439499221 (or 2439499219 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 74.

The square root of 9757996868 is about 98782.5737060945. The cubic root of 9757996868 is about 2136.9132476923.

The spelling of 9757996868 in words is "nine billion, seven hundred fifty-seven million, nine hundred ninety-six thousand, eight hundred sixty-eight".