9898468776 has 48 divisors (see below), whose sum is σ = 30638119200. Its totient is φ = 2828133792.

The previous prime is 9898468759. The next prime is 9898468781. The reversal of 9898468776 is 6778648989.

9898468776 is a `hidden beast` number, since 9 + 8 + 98 + 468 + 7 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9819406 + ... + 9820413.

It is an arithmetic number, because the mean of its divisors is an integer number (638294150).

Almost surely, 2^9898468776 is an apocalyptic number.

It is an amenable number.

9898468776 is an abundant number, since it is smaller than the sum of its proper divisors (20739650424).

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

9898468776 is a wasteful number, since it uses less digits than its factorization.

9898468776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639838 (or 19639831 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 72.

The square root of 9898468776 is about 99491.0487229881. The cubic root of 9898468776 is about 2147.1184599831.

The spelling of 9898468776 in words is "nine billion, eight hundred ninety-eight million, four hundred sixty-eight thousand, seven hundred seventy-six".