9804568898 has 16 divisors (see below), whose sum is σ = 15772993920. Its totient is φ = 4556640816.

The previous prime is 9804568817. The next prime is 9804568901. The reversal of 9804568898 is 8988654089.

It is a super-2 number, since 2×9804568898² (a number of 21 digits) contains 22 as substring.

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, 2432090 + ... + 2436117.

It is an arithmetic number, because the mean of its divisors is an integer number (985812120).

Almost surely, 2^9804568898 is an apocalyptic number.

9804568898 is a deficient number, since it is larger than the sum of its proper divisors (5968425022).

9804568898 is a wasteful number, since it uses less digits than its factorization.

9804568898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868281.

The product of its (nonzero) digits is 39813120, while the sum is 65.

The square root of 9804568898 is about 99018.0230968080. The cubic root of 9804568898 is about 2140.3074716156.

The spelling of 9804568898 in words is "nine billion, eight hundred four million, five hundred sixty-eight thousand, eight hundred ninety-eight".