522271252021168 has 40 divisors (see below), whose sum is σ = 1089741227878800. Its totient is φ = 241047789460224.

The previous prime is 522271252021093. The next prime is 522271252021237. The reversal of 522271252021168 is 861120252172225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115352838 + ... + 119794906.

It is an arithmetic number, because the mean of its divisors is an integer number (27243530696970).

Almost surely, 2^{522271252021168} is an apocalyptic number.

It is an amenable number.

522271252021168 is an abundant number, since it is smaller than the sum of its proper divisors (567469975857632).

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

522271252021168 is a wasteful number, since it uses less digits than its factorization.

522271252021168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007349 (or 5007343 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 522271252021168 in words is "five hundred twenty-two trillion, two hundred seventy-one billion, two hundred fifty-two million, twenty-one thousand, one hundred sixty-eight".