9834651120 has 160 divisors (see below), whose sum is σ = 35026329600. Its totient is φ = 2236078080.

The previous prime is 9834651103. The next prime is 9834651149. The reversal of 9834651120 is 211564389.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305556 + ... + 336204.

It is an arithmetic number, because the mean of its divisors is an integer number (218914560).

Almost surely, 2^9834651120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9834651120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17513164800).

9834651120 is an abundant number, since it is smaller than the sum of its proper divisors (25191678480).

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

9834651120 is a wasteful number, since it uses less digits than its factorization.

9834651120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30863 (or 30857 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9834651120 is about 99169.8095188248. The cubic root of 9834651120 is about 2142.4941891428.

The spelling of 9834651120 in words is "nine billion, eight hundred thirty-four million, six hundred fifty-one thousand, one hundred twenty".