9771834425368 has 8 divisors (see below), whose sum is σ = 18322189547580. Its totient is φ = 4885917212680.

The previous prime is 9771834425363. The next prime is 9771834425411. The reversal of 9771834425368 is 8635244381779.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9771834425363) 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 as a sum of consecutive naturals, namely, 610739651578 + ... + 610739651593.

Almost surely, 2^{9771834425368} is an apocalyptic number.

It is an amenable number.

9771834425368 is a deficient number, since it is larger than the sum of its proper divisors (8550355122212).

9771834425368 is a wasteful number, since it uses less digits than its factorization.

9771834425368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221479303177 (or 1221479303173 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 67.

The spelling of 9771834425368 in words is "nine trillion, seven hundred seventy-one billion, eight hundred thirty-four million, four hundred twenty-five thousand, three hundred sixty-eight".