9717472008 has 48 divisors (see below), whose sum is σ = 26635255920. Its totient is φ = 3200129376.

The previous prime is 9717471991. The next prime is 9717472021. The reversal of 9717472008 is 8002747179.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 807066 + ... + 819017.

It is an arithmetic number, because the mean of its divisors is an integer number (554901165).

Almost surely, 2^9717472008 is an apocalyptic number.

It is an amenable number.

9717472008 is an abundant number, since it is smaller than the sum of its proper divisors (16917783912).

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

9717472008 is a wasteful number, since it uses less digits than its factorization.

9717472008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626178 (or 1626171 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 9717472008 is about 98577.2387927355. The cubic root of 9717472008 is about 2133.9509502359.

The spelling of 9717472008 in words is "nine billion, seven hundred seventeen million, four hundred seventy-two thousand, eight".