320056660424652 has 24 divisors (see below), whose sum is σ = 749897624846832. Its totient is φ = 106242874828800.

The previous prime is 320056660424651. The next prime is 320056660424653. The reversal of 320056660424652 is 256424066650023.

It is an interprime number because it is at equal distance from previous prime (320056660424651) and next prime (320056660424653).

It is a super-2 number, since 2×320056660424652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320056660424595 and 320056660424604.

It is not an unprimeable number, because it can be changed into a prime (320056660424651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55334827749 + ... + 55334833532.

It is an arithmetic number, because the mean of its divisors is an integer number (31245734368618).

Almost surely, 2^{320056660424652} is an apocalyptic number.

It is an amenable number.

320056660424652 is an abundant number, since it is smaller than the sum of its proper divisors (429840964422180).

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

320056660424652 is a wasteful number, since it uses less digits than its factorization.

320056660424652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110669661529 (or 110669661527 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 320056660424652 in words is "three hundred twenty trillion, fifty-six billion, six hundred sixty million, four hundred twenty-four thousand, six hundred fifty-two".