8342783568 has 400 divisors, whose sum is σ = 30068016000. Its totient is φ = 2179021824.

The previous prime is 8342783567. The next prime is 8342783621. The reversal of 8342783568 is 8653872438.

8342783568 is a `hidden beast` number, since 8 + 3 + 4 + 2 + 78 + 3 + 568 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342783567) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4997838 + ... + 4999506.

It is an arithmetic number, because the mean of its divisors is an integer number (75170040).

Almost surely, 2^8342783568 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 8342783568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15034008000).

8342783568 is an abundant number, since it is smaller than the sum of its proper divisors (21725232432).

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

8342783568 is a wasteful number, since it uses less digits than its factorization.

8342783568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1729 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 8342783568 is about 91338.8393182221. The cubic root of 8342783568 is about 2028.1667521580.

The spelling of 8342783568 in words is "eight billion, three hundred forty-two million, seven hundred eighty-three thousand, five hundred sixty-eight".