9678381804 has 432 divisors, whose sum is σ = 32736194400. Its totient is φ = 2382815232.

The previous prime is 9678381803. The next prime is 9678381847. The reversal of 9678381804 is 4081838769.

It is not an unprimeable number, because it can be changed into a prime (9678381803) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 42263562 + ... + 42263790.

Almost surely, 2^9678381804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9678381804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16368097200).

9678381804 is an abundant number, since it is smaller than the sum of its proper divisors (23057812596).

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

9678381804 is a wasteful number, since it uses less digits than its factorization.

9678381804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 9678381804 is about 98378.7670384215. The cubic root of 9678381804 is about 2131.0857098024.

The spelling of 9678381804 in words is "nine billion, six hundred seventy-eight million, three hundred eighty-one thousand, eight hundred four".