9847961768 has 32 divisors (see below), whose sum is σ = 18749444160. Its totient is φ = 4848180480.

The previous prime is 9847961741. The next prime is 9847961771. The reversal of 9847961768 is 8671697489.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879280 + ... + 1884512.

It is an arithmetic number, because the mean of its divisors is an integer number (585920130).

Almost surely, 2^9847961768 is an apocalyptic number.

It is an amenable number.

9847961768 is a deficient number, since it is larger than the sum of its proper divisors (8901482392).

9847961768 is a wasteful number, since it uses less digits than its factorization.

9847961768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817 (or 8813 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 65.

The square root of 9847961768 is about 99236.8972106645. The cubic root of 9847961768 is about 2143.4603352549.

The spelling of 9847961768 in words is "nine billion, eight hundred forty-seven million, nine hundred sixty-one thousand, seven hundred sixty-eight".