522726108004 has 9 divisors (see below), whose sum is σ = 914773219507. Its totient is φ = 261362331004.

The previous prime is 522726107987. The next prime is 522726108011. The reversal of 522726108004 is 400801627225.

It is a happy number.

The square root of 522726108004 is 722998.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 1265247 + ... + 1626745.

Almost surely, 2^522726108004 is an apocalyptic number.

522726108004 is the 722998-th square number.

It is an amenable number.

522726108004 is a deficient number, since it is larger than the sum of its proper divisors (392047111503).

522726108004 is an frugal number, since it uses more digits than its factorization.

522726108004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723002 (or 361501 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 522726108004 in words is "five hundred twenty-two billion, seven hundred twenty-six million, one hundred eight thousand, four".