530350346602420 has 24 divisors (see below), whose sum is σ = 1114452879075144. Its totient is φ = 212003538410496.

The previous prime is 530350346602369. The next prime is 530350346602441. The reversal of 530350346602420 is 24206643053035.

It can be written as a sum of positive squares in 4 ways, for example, as 7804670291856 + 522545676310564 = 2793684^2 + 22859258^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8537482569 + ... + 8537544688.

It is an arithmetic number, because the mean of its divisors is an integer number (46435536628131).

Almost surely, 2^{530350346602420} is an apocalyptic number.

It is an amenable number.

530350346602420 is an abundant number, since it is smaller than the sum of its proper divisors (584102532472724).

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

530350346602420 is a wasteful number, since it uses less digits than its factorization.

530350346602420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17075028819 (or 17075028817 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 43.

Adding to 530350346602420 its reverse (24206643053035), we get a palindrome (554556989655455).

The spelling of 530350346602420 in words is "five hundred thirty trillion, three hundred fifty billion, three hundred forty-six million, six hundred two thousand, four hundred twenty".