530668353284520 has 384 divisors, whose sum is σ = 1806780681216000. Its totient is φ = 124466458406400.

The previous prime is 530668353284519. The next prime is 530668353284539. The reversal of 530668353284520 is 25482353866035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1862904261 + ... + 1863189099.

It is an arithmetic number, because the mean of its divisors is an integer number (4705158024000).

Almost surely, 2^{530668353284520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530668353284520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903390340608000).

530668353284520 is an abundant number, since it is smaller than the sum of its proper divisors (1276112327931480).

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

530668353284520 is a wasteful number, since it uses less digits than its factorization.

530668353284520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289045 (or 289030 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 60.

The spelling of 530668353284520 in words is "five hundred thirty trillion, six hundred sixty-eight billion, three hundred fifty-three million, two hundred eighty-four thousand, five hundred twenty".