4809716568 has 96 divisors (see below), whose sum is σ = 13901621760. Its totient is φ = 1497000960.

The previous prime is 4809716567. The next prime is 4809716603. The reversal of 4809716568 is 8656179084.

4809716568 is a `hidden beast` number, since 4 + 8 + 0 + 9 + 71 + 6 + 568 = 666.

It is a super-3 number, since 3×4809716568³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4809716567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139978 + ... + 170918.

It is an arithmetic number, because the mean of its divisors is an integer number (144808560).

Almost surely, 2^4809716568 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 4809716568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6950810880).

4809716568 is an abundant number, since it is smaller than the sum of its proper divisors (9091905192).

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

4809716568 is a wasteful number, since it uses less digits than its factorization.

4809716568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31097 (or 31090 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 4809716568 is about 69352.1201406273. The cubic root of 4809716568 is about 1688.0027954926.

The spelling of 4809716568 in words is "four billion, eight hundred nine million, seven hundred sixteen thousand, five hundred sixty-eight".