9834249518 has 16 divisors (see below), whose sum is σ = 15536603520. Its totient is φ = 4659377976.

The previous prime is 9834249487. The next prime is 9834249521. The reversal of 9834249518 is 8159424389.

9834249518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 9834249518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994088 + ... + 1003931.

It is an arithmetic number, because the mean of its divisors is an integer number (971037720).

Almost surely, 2^9834249518 is an apocalyptic number.

9834249518 is a deficient number, since it is larger than the sum of its proper divisors (5702354002).

9834249518 is a wasteful number, since it uses less digits than its factorization.

9834249518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998151.

The product of its digits is 2488320, while the sum is 53.

The square root of 9834249518 is about 99167.7846782916. The cubic root of 9834249518 is about 2142.4650255371.

The spelling of 9834249518 in words is "nine billion, eight hundred thirty-four million, two hundred forty-nine thousand, five hundred eighteen".