8424740568 has 32 divisors (see below), whose sum is σ = 21178226160. Its totient is φ = 2792730240.

The previous prime is 8424740549. The next prime is 8424740579. The reversal of 8424740568 is 8650474248.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965355 + ... + 974042.

Almost surely, 2^8424740568 is an apocalyptic number.

It is an amenable number.

8424740568 is an abundant number, since it is smaller than the sum of its proper divisors (12753485592).

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

8424740568 is a wasteful number, since it uses less digits than its factorization.

8424740568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939587 (or 1939583 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 48.

The square root of 8424740568 is about 91786.3855263949. The cubic root of 8424740568 is about 2034.7864894810.

The spelling of 8424740568 in words is "eight billion, four hundred twenty-four million, seven hundred forty thousand, five hundred sixty-eight".