5008157818 has 16 divisors (see below), whose sum is σ = 7825720320. Its totient is φ = 2401066800.

The previous prime is 5008157809. The next prime is 5008157851. The reversal of 5008157818 is 8187518005.

It is a happy number.

It is a super-2 number, since 2×5008157818² = 50163289459989042248, which contains 22 as substring.

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, 363778 + ... + 377293.

It is an arithmetic number, because the mean of its divisors is an integer number (489107520).

Almost surely, 2^5008157818 is an apocalyptic number.

5008157818 is a deficient number, since it is larger than the sum of its proper divisors (2817562502).

5008157818 is a wasteful number, since it uses less digits than its factorization.

5008157818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741213.

The product of its (nonzero) digits is 89600, while the sum is 43.

The square root of 5008157818 is about 70768.3390931284. The cubic root of 5008157818 is about 1710.9054195323.

The spelling of 5008157818 in words is "five billion, eight million, one hundred fifty-seven thousand, eight hundred eighteen".