320056660424532 has 12 divisors (see below), whose sum is σ = 746798874323936. Its totient is φ = 106685553474840.

The previous prime is 320056660424531. The next prime is 320056660424551. The reversal of 320056660424532 is 235424066650023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320056660424531) 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, 13335694184344 + ... + 13335694184367.

Almost surely, 2^{320056660424532} is an apocalyptic number.

It is an amenable number.

320056660424532 is an abundant number, since it is smaller than the sum of its proper divisors (426742213899404).

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

320056660424532 is a wasteful number, since it uses less digits than its factorization.

320056660424532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26671388368718 (or 26671388368716 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 320056660424532 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred twenty-four thousand, five hundred thirty-two".