522848862171020 has 72 divisors (see below), whose sum is σ = 1379283940581792. Its totient is φ = 162965879112960.

The previous prime is 522848862171001. The next prime is 522848862171047. The reversal of 522848862171020 is 20171268848225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15432357977 + ... + 15432391856.

Almost surely, 2^{522848862171020} is an apocalyptic number.

It is an amenable number.

522848862171020 is an abundant number, since it is smaller than the sum of its proper divisors (856435078410772).

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

522848862171020 is a wasteful number, since it uses less digits than its factorization.

522848862171020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864749871 (or 30864749858 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 522848862171020 in words is "five hundred twenty-two trillion, eight hundred forty-eight billion, eight hundred sixty-two million, one hundred seventy-one thousand, twenty".