5218806964326 has 16 divisors (see below), whose sum is σ = 10986962030400. Its totient is φ = 1648044304488.

The previous prime is 5218806964253. The next prime is 5218806964339. The reversal of 5218806964326 is 6234696088125.

It is a happy number.

It is a super-2 number, since 2×5218806964326² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5218806964326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22889504116 + ... + 22889504343.

It is an arithmetic number, because the mean of its divisors is an integer number (686685126900).

Almost surely, 2^{5218806964326} is an apocalyptic number.

5218806964326 is an abundant number, since it is smaller than the sum of its proper divisors (5768155066074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218806964326 is a wasteful number, since it uses less digits than its factorization.

5218806964326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45779008483.

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 5218806964326 in words is "five trillion, two hundred eighteen billion, eight hundred six million, nine hundred sixty-four thousand, three hundred twenty-six".