5081808986 has 8 divisors (see below), whose sum is σ = 7623167904. Its totient is φ = 2540753020.

The previous prime is 5081808983. The next prime is 5081809021. The reversal of 5081808986 is 6898081805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5081808983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27710 + ... + 104553.

It is an arithmetic number, because the mean of its divisors is an integer number (952895988).

Almost surely, 2^5081808986 is an apocalyptic number.

5081808986 is a deficient number, since it is larger than the sum of its proper divisors (2541358918).

5081808986 is a wasteful number, since it uses less digits than its factorization.

5081808986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151476.

The product of its (nonzero) digits is 1105920, while the sum is 53.

The square root of 5081808986 is about 71286.8079380751. The cubic root of 5081808986 is about 1719.2516333770.

The spelling of 5081808986 in words is "five billion, eighty-one million, eight hundred eight thousand, nine hundred eighty-six".