520341523171712 has 128 divisors (see below), whose sum is σ = 1174491497203200. Its totient is φ = 227563055011840.

The previous prime is 520341523171663. The next prime is 520341523171753. The reversal of 520341523171712 is 217171325143025.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 62731163 + ... + 70539930.

It is an arithmetic number, because the mean of its divisors is an integer number (9175714821900).

Almost surely, 2^{520341523171712} is an apocalyptic number.

It is an amenable number.

520341523171712 is an abundant number, since it is smaller than the sum of its proper divisors (654149974031488).

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

520341523171712 is a wasteful number, since it uses less digits than its factorization.

520341523171712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133271224 (or 133271212 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 520341523171712 in words is "five hundred twenty trillion, three hundred forty-one billion, five hundred twenty-three million, one hundred seventy-one thousand, seven hundred twelve".