9634234785 has 32 divisors (see below), whose sum is σ = 17915489280. Its totient is φ = 4329571008.

The previous prime is 9634234769. The next prime is 9634234811. The reversal of 9634234785 is 5874324369.

9634234785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9634234785 - 2⁴ = 9634234769 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 771387 + ... + 783776.

It is an arithmetic number, because the mean of its divisors is an integer number (559859040).

Almost surely, 2^9634234785 is an apocalyptic number.

It is an amenable number.

9634234785 is a deficient number, since it is larger than the sum of its proper divisors (8281254495).

9634234785 is a wasteful number, since it uses less digits than its factorization.

9634234785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555237.

The product of its digits is 4354560, while the sum is 51.

The square root of 9634234785 is about 98154.1378903610. The cubic root of 9634234785 is about 2127.8405222583.

The spelling of 9634234785 in words is "nine billion, six hundred thirty-four million, two hundred thirty-four thousand, seven hundred eighty-five".