5238500018 has 8 divisors (see below), whose sum is σ = 7889056560. Its totient is φ = 2608814500.

The previous prime is 5238499993. The next prime is 5238500021. The reversal of 5238500018 is 8100058325.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5217128 + ... + 5218131.

It is an arithmetic number, because the mean of its divisors is an integer number (986132070).

Almost surely, 2^5238500018 is an apocalyptic number.

5238500018 is a deficient number, since it is larger than the sum of its proper divisors (2650556542).

5238500018 is a wasteful number, since it uses less digits than its factorization.

5238500018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435512.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 5238500018 is about 72377.4828106090. The cubic root of 5238500018 is about 1736.7433711126.

The spelling of 5238500018 in words is "five billion, two hundred thirty-eight million, five hundred thousand, eighteen".