9678120008 has 8 divisors (see below), whose sum is σ = 18146475030. Its totient is φ = 4839060000.

The previous prime is 9678119981. The next prime is 9678120013. The reversal of 9678120008 is 8000218769.

It can be written as a sum of positive squares in only one way, i.e., 8723186404 + 954933604 = 93398^2 + 30902^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604882493 + ... + 604882508.

Almost surely, 2^9678120008 is an apocalyptic number.

It is an amenable number.

9678120008 is a deficient number, since it is larger than the sum of its proper divisors (8468355022).

9678120008 is a wasteful number, since it uses less digits than its factorization.

9678120008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209765007 (or 1209765003 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 9678120008 is about 98377.4364780868. The cubic root of 9678120008 is about 2131.0664946499.

The spelling of 9678120008 in words is "nine billion, six hundred seventy-eight million, one hundred twenty thousand, eight".