520013234546656 has 24 divisors (see below), whose sum is σ = 1041128192051640. Its totient is φ = 255599725454208.

The previous prime is 520013234546653. The next prime is 520013234546669. The reversal of 520013234546656 is 656645432310025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520013234546653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137715367431 + ... + 137715371206.

It is an arithmetic number, because the mean of its divisors is an integer number (43380341335485).

Almost surely, 2^{520013234546656} is an apocalyptic number.

It is an amenable number.

520013234546656 is an abundant number, since it is smaller than the sum of its proper divisors (521114957504984).

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

520013234546656 is a wasteful number, since it uses less digits than its factorization.

520013234546656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275430738706 (or 275430738698 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 520013234546656 in words is "five hundred twenty trillion, thirteen billion, two hundred thirty-four million, five hundred forty-six thousand, six hundred fifty-six".