9798238366 has 16 divisors (see below), whose sum is σ = 17113905504. Its totient is φ = 4120013664.

The previous prime is 9798238319. The next prime is 9798238367. The reversal of 9798238366 is 6638328979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9798238367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601845 + ... + 6603328.

It is an arithmetic number, because the mean of its divisors is an integer number (1069619094).

Almost surely, 2^9798238366 is an apocalyptic number.

9798238366 is a deficient number, since it is larger than the sum of its proper divisors (7315667138).

9798238366 is a wasteful number, since it uses less digits than its factorization.

9798238366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13205235.

The product of its digits is 23514624, while the sum is 61.

The square root of 9798238366 is about 98986.0513708876. The cubic root of 9798238366 is about 2139.8467271655.

The spelling of 9798238366 in words is "nine billion, seven hundred ninety-eight million, two hundred thirty-eight thousand, three hundred sixty-six".