520422633104 has 80 divisors (see below), whose sum is σ = 1108204498944. Its totient is φ = 234790608000.

The previous prime is 520422633079. The next prime is 520422633121. The reversal of 520422633104 is 401336224025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34089377 + ... + 34104639.

Almost surely, 2^520422633104 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 520422633104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554102249472).

520422633104 is an abundant number, since it is smaller than the sum of its proper divisors (587781865840).

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

520422633104 is a wasteful number, since it uses less digits than its factorization.

520422633104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16716 (or 16710 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 520422633104 its reverse (401336224025), we get a palindrome (921758857129).

The spelling of 520422633104 in words is "five hundred twenty billion, four hundred twenty-two million, six hundred thirty-three thousand, one hundred four".