9878204896 has 48 divisors (see below), whose sum is σ = 22274826336. Its totient is φ = 4224208896.

The previous prime is 9878204849. The next prime is 9878204923. The reversal of 9878204896 is 6984028789.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54120 + ... + 150616.

It is an arithmetic number, because the mean of its divisors is an integer number (464058882).

Almost surely, 2^9878204896 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 9878204896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11137413168).

9878204896 is an abundant number, since it is smaller than the sum of its proper divisors (12396621440).

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

9878204896 is a wasteful number, since it uses less digits than its factorization.

9878204896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96971 (or 96963 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 61.

The square root of 9878204896 is about 99389.1588454194. The cubic root of 9878204896 is about 2145.6522845663.

The spelling of 9878204896 in words is "nine billion, eight hundred seventy-eight million, two hundred four thousand, eight hundred ninety-six".