522157017484 has 12 divisors (see below), whose sum is σ = 945284256000. Its totient is φ = 252075801488.

The previous prime is 522157017463. The next prime is 522157017493. The reversal of 522157017484 is 484710751225.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250676684 + ... + 2250676915.

It is an arithmetic number, because the mean of its divisors is an integer number (78773688000).

Almost surely, 2^522157017484 is an apocalyptic number.

It is an amenable number.

522157017484 is a deficient number, since it is larger than the sum of its proper divisors (423127238516).

522157017484 is a wasteful number, since it uses less digits than its factorization.

522157017484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501353632 (or 4501353630 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 46.

The spelling of 522157017484 in words is "five hundred twenty-two billion, one hundred fifty-seven million, seventeen thousand, four hundred eighty-four".