520196920320 has 1056 divisors, whose sum is σ = 2223211000320. Its totient is φ = 102372802560.

The previous prime is 520196920319. The next prime is 520196920333. The reversal of 520196920320 is 23029691025.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157300107 + ... + 157303413.

Almost surely, 2^520196920320 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 520196920320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111605500160).

520196920320 is an abundant number, since it is smaller than the sum of its proper divisors (1703014080000).

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

520196920320 is a wasteful number, since it uses less digits than its factorization.

520196920320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3379 (or 3354 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 520196920320 in words is "five hundred twenty billion, one hundred ninety-six million, nine hundred twenty thousand, three hundred twenty".