5081808494 has 16 divisors (see below), whose sum is σ = 8717398656. Its totient is φ = 2176486200.

The previous prime is 5081808469. The next prime is 5081808503. The reversal of 5081808494 is 4948081805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97112 + ... + 139979.

It is an arithmetic number, because the mean of its divisors is an integer number (544837416).

Almost surely, 2^5081808494 is an apocalyptic number.

5081808494 is a deficient number, since it is larger than the sum of its proper divisors (3635590162).

5081808494 is a wasteful number, since it uses less digits than its factorization.

5081808494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238631.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 5081808494 is about 71286.8044872261. The cubic root of 5081808494 is about 1719.2515778934.

The spelling of 5081808494 in words is "five billion, eighty-one million, eight hundred eight thousand, four hundred ninety-four".