520959363960 has 64 divisors (see below), whose sum is σ = 1786146393600. Its totient is φ = 119076425856.

The previous prime is 520959363937. The next prime is 520959364019. The reversal of 520959363960 is 69363959025.

It is a self number, because there is not a number n which added to its sum of digits gives 520959363960.

It is a congruent number.

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, 310094020 + ... + 310095699.

It is an arithmetic number, because the mean of its divisors is an integer number (27908537400).

Almost surely, 2^520959363960 is an apocalyptic number.

It is an amenable number.

520959363960 is an abundant number, since it is smaller than the sum of its proper divisors (1265187029640).

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

520959363960 is a wasteful number, since it uses less digits than its factorization.

520959363960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620189740 (or 620189736 counting only the distinct ones).

The product of its (nonzero) digits is 11809800, while the sum is 57.

The spelling of 520959363960 in words is "five hundred twenty billion, nine hundred fifty-nine million, three hundred sixty-three thousand, nine hundred sixty".