5221116826 has 32 divisors (see below), whose sum is σ = 8096760000. Its totient is φ = 2524156800.

The previous prime is 5221116809. The next prime is 5221116851. The reversal of 5221116826 is 6286111225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5221116791 and 5221116800.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490425 + ... + 1493923.

It is an arithmetic number, because the mean of its divisors is an integer number (253023750).

Almost surely, 2^5221116826 is an apocalyptic number.

5221116826 is a deficient number, since it is larger than the sum of its proper divisors (2875643174).

5221116826 is a wasteful number, since it uses less digits than its factorization.

5221116826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its digits is 11520, while the sum is 34.

The square root of 5221116826 is about 72257.2960053170. The cubic root of 5221116826 is about 1734.8201997899.

The spelling of 5221116826 in words is "five billion, two hundred twenty-one million, one hundred sixteen thousand, eight hundred twenty-six".