9620342784 has 288 divisors, whose sum is σ = 31051762560. Its totient is φ = 2958114816.

The previous prime is 9620342783. The next prime is 9620342821. The reversal of 9620342784 is 4872430269.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (9620342783) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6468889 + ... + 6470375.

It is an arithmetic number, because the mean of its divisors is an integer number (107818620).

Almost surely, 2^9620342784 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 9620342784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15525881280).

9620342784 is an abundant number, since it is smaller than the sum of its proper divisors (21431419776).

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

9620342784 is a wasteful number, since it uses less digits than its factorization.

9620342784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 9620342784 is about 98083.3461093166. The cubic root of 9620342784 is about 2126.8172899129.

The spelling of 9620342784 in words is "nine billion, six hundred twenty million, three hundred forty-two thousand, seven hundred eighty-four".