530648324081220 has 48 divisors (see below), whose sum is σ = 1489124472998400. Its totient is φ = 141191061129216.

The previous prime is 530648324081167. The next prime is 530648324081221. The reversal of 530648324081220 is 22180423846035.

It is a self number, because there is not a number n which added to its sum of digits gives 530648324081220.

It is not an unprimeable number, because it can be changed into a prime (530648324081221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9848679892 + ... + 9848733771.

It is an arithmetic number, because the mean of its divisors is an integer number (31023426520800).

Almost surely, 2^{530648324081220} is an apocalyptic number.

It is an amenable number.

530648324081220 is an abundant number, since it is smaller than the sum of its proper divisors (958476148917180).

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

530648324081220 is a wasteful number, since it uses less digits than its factorization.

530648324081220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19697414124 (or 19697414122 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 530648324081220 in words is "five hundred thirty trillion, six hundred forty-eight billion, three hundred twenty-four million, eighty-one thousand, two hundred twenty".