5218816176434 has 8 divisors (see below), whose sum is σ = 8946542016768. Its totient is φ = 2236635504180.

The previous prime is 5218816176407. The next prime is 5218816176449. The reversal of 5218816176434 is 4346716188125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5218816176434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186386292002 + ... + 186386292029.

It is an arithmetic number, because the mean of its divisors is an integer number (1118317752096).

Almost surely, 2^{5218816176434} is an apocalyptic number.

5218816176434 is a deficient number, since it is larger than the sum of its proper divisors (3727725840334).

5218816176434 is a wasteful number, since it uses less digits than its factorization.

5218816176434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372772584040.

The product of its digits is 7741440, while the sum is 56.

The spelling of 5218816176434 in words is "five trillion, two hundred eighteen billion, eight hundred sixteen million, one hundred seventy-six thousand, four hundred thirty-four".