520981333032 has 16 divisors (see below), whose sum is σ = 1302453332640. Its totient is φ = 173660444336.

The previous prime is 520981333003. The next prime is 520981333049. The reversal of 520981333032 is 230333189025.

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, 10853777748 + ... + 10853777795.

It is an arithmetic number, because the mean of its divisors is an integer number (81403333290).

Almost surely, 2^520981333032 is an apocalyptic number.

It is an amenable number.

520981333032 is an abundant number, since it is smaller than the sum of its proper divisors (781471999608).

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

520981333032 is a wasteful number, since it uses less digits than its factorization.

520981333032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21707555552 (or 21707555548 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 520981333032 in words is "five hundred twenty billion, nine hundred eighty-one million, three hundred thirty-three thousand, thirty-two".