520601625360340 has 24 divisors (see below), whose sum is σ = 1093267736461152. Its totient is φ = 208239826676640.

The previous prime is 520601625360319. The next prime is 520601625360353. The reversal of 520601625360340 is 43063526106025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46269826 + ... + 56410105.

It is an arithmetic number, because the mean of its divisors is an integer number (45552822352548).

Almost surely, 2^{520601625360340} is an apocalyptic number.

It is an amenable number.

520601625360340 is an abundant number, since it is smaller than the sum of its proper divisors (572666111100812).

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

520601625360340 is a wasteful number, since it uses less digits than its factorization.

520601625360340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102933447 (or 102933445 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 520601625360340 in words is "five hundred twenty trillion, six hundred one billion, six hundred twenty-five million, three hundred sixty thousand, three hundred forty".