520432063104 has 192 divisors, whose sum is σ = 1473469829280. Its totient is φ = 162715392000.

The previous prime is 520432063057. The next prime is 520432063157. The reversal of 520432063104 is 401360234025.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×520432063104² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13982439 + ... + 14019609.

Almost surely, 2^520432063104 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 520432063104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736734914640).

520432063104 is an abundant number, since it is smaller than the sum of its proper divisors (953037766176).

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

520432063104 is a wasteful number, since it uses less digits than its factorization.

520432063104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37327 (or 37296 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 520432063104 its reverse (401360234025), we get a palindrome (921792297129).

The spelling of 520432063104 in words is "five hundred twenty billion, four hundred thirty-two million, sixty-three thousand, one hundred four".