9817928976 has 40 divisors (see below), whose sum is σ = 26697879520. Its totient is φ = 3100398336.

The previous prime is 9817928941. The next prime is 9817929007. The reversal of 9817928976 is 6798297189.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5381725 + ... + 5383548.

It is an arithmetic number, because the mean of its divisors is an integer number (667446988).

Almost surely, 2^9817928976 is an apocalyptic number.

It is an amenable number.

9817928976 is an abundant number, since it is smaller than the sum of its proper divisors (16879950544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9817928976 is a wasteful number, since it uses less digits than its factorization.

9817928976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765303 (or 10765297 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 66.

The square root of 9817928976 is about 99085.4629902893. The cubic root of 9817928976 is about 2141.2791851375.

The spelling of 9817928976 in words is "nine billion, eight hundred seventeen million, nine hundred twenty-eight thousand, nine hundred seventy-six".