5204406818 has 8 divisors (see below), whose sum is σ = 8407118748. Its totient is φ = 2402033904.

The previous prime is 5204406817. The next prime is 5204406833. The reversal of 5204406818 is 8186044025.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4527002089 + 677404729 = 67283^2 + 26027^2 .

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 (5204406817) 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, 100084721 + ... + 100084772.

Almost surely, 2^5204406818 is an apocalyptic number.

5204406818 is a deficient number, since it is larger than the sum of its proper divisors (3202711930).

5204406818 is a wasteful number, since it uses less digits than its factorization.

5204406818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200169508.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 5204406818 is about 72141.5748233985. The cubic root of 5204406818 is about 1732.9674773780.

The spelling of 5204406818 in words is "five billion, two hundred four million, four hundred six thousand, eight hundred eighteen".