520373063532 has 96 divisors (see below), whose sum is σ = 1398289536000. Its totient is φ = 147541185792.

The previous prime is 520373063503. The next prime is 520373063543. The reversal of 520373063532 is 235360373025.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13660969 + ... + 13699007.

It is an arithmetic number, because the mean of its divisors is an integer number (14565516000).

Almost surely, 2^520373063532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520373063532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699144768000).

520373063532 is an abundant number, since it is smaller than the sum of its proper divisors (877916472468).

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

520373063532 is a wasteful number, since it uses less digits than its factorization.

520373063532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39295 (or 39293 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 39.

The spelling of 520373063532 in words is "five hundred twenty billion, three hundred seventy-three million, sixty-three thousand, five hundred thirty-two".