9896634258 has 64 divisors (see below), whose sum is σ = 23790551040. Its totient is φ = 2683340352.

The previous prime is 9896634257. The next prime is 9896634271. The reversal of 9896634258 is 8524366989.

9896634258 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9896634257) by changing a digit.

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, 82348 + ... + 163016.

It is an arithmetic number, because the mean of its divisors is an integer number (371727360).

Almost surely, 2^9896634258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9896634258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11895275520).

9896634258 is an abundant number, since it is smaller than the sum of its proper divisors (13893916782).

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

9896634258 is a wasteful number, since it uses less digits than its factorization.

9896634258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80831.

The product of its digits is 22394880, while the sum is 60.

The square root of 9896634258 is about 99481.8287829491. The cubic root of 9896634258 is about 2146.9858074515.

The spelling of 9896634258 in words is "nine billion, eight hundred ninety-six million, six hundred thirty-four thousand, two hundred fifty-eight".