9798612498 has 32 divisors (see below), whose sum is σ = 21779176320. Its totient is φ = 3265531920.

The previous prime is 9798612479. The next prime is 9798612511. The reversal of 9798612498 is 8942168979.

9798612498 is a `hidden beast` number, since 9 + 7 + 9 + 8 + 612 + 4 + 9 + 8 = 666.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 294211 + ... + 325817.

It is an arithmetic number, because the mean of its divisors is an integer number (680599260).

Almost surely, 2^9798612498 is an apocalyptic number.

9798612498 is an abundant number, since it is smaller than the sum of its proper divisors (11980563822).

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

9798612498 is a wasteful number, since it uses less digits than its factorization.

9798612498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37359 (or 37353 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The square root of 9798612498 is about 98987.9411746704. The cubic root of 9798612498 is about 2139.8739625016.

The spelling of 9798612498 in words is "nine billion, seven hundred ninety-eight million, six hundred twelve thousand, four hundred ninety-eight".