9557984384 has 64 divisors (see below), whose sum is σ = 20893110840. Its totient is φ = 4328103936.

The previous prime is 9557984357. The next prime is 9557984393. The reversal of 9557984384 is 4834897559.

It can be written as a sum of positive squares in 4 ways, for example, as 4478286400 + 5079697984 = 66920^2 + 71272^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34004 + ... + 142380.

Almost surely, 2^9557984384 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 9557984384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10446555420).

9557984384 is an abundant number, since it is smaller than the sum of its proper divisors (11335126456).

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

9557984384 is a wasteful number, since it uses less digits than its factorization.

9557984384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108457 (or 108445 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The square root of 9557984384 is about 97764.9445558069. The cubic root of 9557984384 is about 2122.2120307632.

The spelling of 9557984384 in words is "nine billion, five hundred fifty-seven million, nine hundred eighty-four thousand, three hundred eighty-four".