9830694720 has 448 divisors, whose sum is σ = 41208569856. Its totient is φ = 1922334720.

The previous prime is 9830694697. The next prime is 9830694773. The reversal of 9830694720 is 274960389.

9830694720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9830694720.

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 63 ways as a sum of consecutive naturals, for example, 1252729 + ... + 1260551.

Almost surely, 2^9830694720 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 9830694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20604284928).

9830694720 is an abundant number, since it is smaller than the sum of its proper divisors (31377875136).

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

9830694720 is a wasteful number, since it uses less digits than its factorization.

9830694720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878 (or 7868 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 9830694720 is about 99149.8599091295. The cubic root of 9830694720 is about 2142.2068479569.

It can be divided in two parts, 983069 and 4720, that added together give a palindrome (987789).

The spelling of 9830694720 in words is "nine billion, eight hundred thirty million, six hundred ninety-four thousand, seven hundred twenty".