9798242146 has 16 divisors (see below), whose sum is σ = 18323985600. Its totient is φ = 3817496880.

The previous prime is 9798242141. The next prime is 9798242147. The reversal of 9798242146 is 6412428979.

It is a junction number, because it is equal to n+sod(n) for n = 9798242093 and 9798242102.

It is not an unprimeable number, because it can be changed into a prime (9798242141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31812321 + ... + 31812628.

It is an arithmetic number, because the mean of its divisors is an integer number (1145249100).

Almost surely, 2^9798242146 is an apocalyptic number.

9798242146 is a deficient number, since it is larger than the sum of its proper divisors (8525743454).

9798242146 is a wasteful number, since it uses less digits than its factorization.

9798242146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63624969.

The product of its digits is 1741824, while the sum is 52.

The square root of 9798242146 is about 98986.0704644851. The cubic root of 9798242146 is about 2139.8470023381.

The spelling of 9798242146 in words is "nine billion, seven hundred ninety-eight million, two hundred forty-two thousand, one hundred forty-six".