520884481212 has 18 divisors (see below), whose sum is σ = 1316680216488. Its totient is φ = 173628160392.

The previous prime is 520884481199. The next prime is 520884481237. The reversal of 520884481212 is 212184488025.

It is a happy number.

520884481212 is a `hidden beast` number, since 5 + 2 + 0 + 88 + 448 + 121 + 2 = 666.

520884481212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7234506648 + ... + 7234506719.

It is an arithmetic number, because the mean of its divisors is an integer number (73148900916).

Almost surely, 2^520884481212 is an apocalyptic number.

It is an amenable number.

520884481212 is an abundant number, since it is smaller than the sum of its proper divisors (795795735276).

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

520884481212 is a wasteful number, since it uses less digits than its factorization.

520884481212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14469013377 (or 14469013372 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The spelling of 520884481212 in words is "five hundred twenty billion, eight hundred eighty-four million, four hundred eighty-one thousand, two hundred twelve".