5038018986 has 512 divisors, whose sum is σ = 15676416000. Its totient is φ = 1056706560.

The previous prime is 5038018943. The next prime is 5038018987. The reversal of 5038018986 is 6898108305.

It is not an unprimeable number, because it can be changed into a prime (5038018987) 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 255 ways as a sum of consecutive naturals, for example, 95056936 + ... + 95056988.

It is an arithmetic number, because the mean of its divisors is an integer number (30618000).

Almost surely, 2^5038018986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5038018986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7838208000).

5038018986 is an abundant number, since it is smaller than the sum of its proper divisors (10638397014).

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

5038018986 is a wasteful number, since it uses less digits than its factorization.

5038018986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 5038018986 is about 70979.0038391636. The cubic root of 5038018986 is about 1714.2991110719.

The spelling of 5038018986 in words is "five billion, thirty-eight million, eighteen thousand, nine hundred eighty-six".