520113303360000 has 1600 divisors, whose sum is σ = 2215501644533760. Its totient is φ = 117973739520000.

The previous prime is 520113303359989. The next prime is 520113303360023. The reversal of 520113303360000 is 63303311025.

It is a happy number.

520113303360000 is a `hidden beast` number, since 5 + 20 + 1 + 1 + 3 + 3 + 0 + 33 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 7922847177 + ... + 7922912823.

Almost surely, 2^{520113303360000} is an apocalyptic number.

520113303360000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520113303360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107750822266880).

520113303360000 is an abundant number, since it is smaller than the sum of its proper divisors (1695388341173760).

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

520113303360000 is an equidigital number, since it uses as much as digits as its factorization.

520113303360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65832 (or 65795 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 520113303360000 its reverse (63303311025), we get a palindrome (520176606671025).

The spelling of 520113303360000 in words is "five hundred twenty trillion, one hundred thirteen billion, three hundred three million, three hundred sixty thousand".