9658984320 has 320 divisors, whose sum is σ = 35998158240. Its totient is φ = 2463436800.

The previous prime is 9658984289. The next prime is 9658984339. The reversal of 9658984320 is 234898569.

9658984320 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 (320).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 1188270 + ... + 1196370.

Almost surely, 2^9658984320 is an apocalyptic number.

9658984320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9658984320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17999079120).

9658984320 is an abundant number, since it is smaller than the sum of its proper divisors (26339173920).

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

9658984320 is a wasteful number, since it uses less digits than its factorization.

9658984320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155 (or 8134 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 9658984320 is about 98280.1318680434. The cubic root of 9658984320 is about 2129.6610450520.

The spelling of 9658984320 in words is "nine billion, six hundred fifty-eight million, nine hundred eighty-four thousand, three hundred twenty".