530640474081366 has 192 divisors, whose sum is σ = 1270577021091840. Its totient is φ = 146340157248000.

The previous prime is 530640474081359. The next prime is 530640474081457. The reversal of 530640474081366 is 663180474046035.

It is a happy number.

It is a congruent number.

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, 727518405 + ... + 728247423.

It is an arithmetic number, because the mean of its divisors is an integer number (6617588651520).

Almost surely, 2^{530640474081366} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530640474081366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635288510545920).

530640474081366 is an abundant number, since it is smaller than the sum of its proper divisors (739936547010474).

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

530640474081366 is a wasteful number, since it uses less digits than its factorization.

530640474081366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730331 (or 730314 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 57.

The spelling of 530640474081366 in words is "five hundred thirty trillion, six hundred forty billion, four hundred seventy-four million, eighty-one thousand, three hundred sixty-six".