520879620000 has 480 divisors, whose sum is σ = 1803333248640. Its totient is φ = 131338240000.

The previous prime is 520879619983. The next prime is 520879620007. The reversal of 520879620000 is 26978025.

It is a happy number.

520879620000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is not an unprimeable number, because it can be changed into a prime (520879620007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 122817880 + ... + 122822120.

It is an arithmetic number, because the mean of its divisors is an integer number (3756944268).

Almost surely, 2^520879620000 is an apocalyptic number.

520879620000 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 520879620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901666624320).

520879620000 is an abundant number, since it is smaller than the sum of its proper divisors (1282453628640).

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

520879620000 is a wasteful number, since it uses less digits than its factorization.

520879620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 520879620000 in words is "five hundred twenty billion, eight hundred seventy-nine million, six hundred twenty thousand".