5018581568 has 504 divisors, whose sum is σ = 14827325184. Its totient is φ = 1654732800.

The previous prime is 5018581567. The next prime is 5018581583. The reversal of 5018581568 is 8651858105.

It is not an unprimeable number, because it can be changed into a prime (5018581567) 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 71 ways as a sum of consecutive naturals, for example, 161889713 + ... + 161889743.

It is an arithmetic number, because the mean of its divisors is an integer number (29419296).

Almost surely, 2^5018581568 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 5018581568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413662592).

5018581568 is an abundant number, since it is smaller than the sum of its proper divisors (9808743616).

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

5018581568 is a wasteful number, since it uses less digits than its factorization.

5018581568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 47.

The square root of 5018581568 is about 70841.9477993088. The cubic root of 5018581568 is about 1712.0915969858.

The spelling of 5018581568 in words is "five billion, eighteen million, five hundred eighty-one thousand, five hundred sixty-eight".