530278668243345 has 32 divisors (see below), whose sum is σ = 1020686759930880. Its totient is φ = 229654520982720.

The previous prime is 530278668243343. The next prime is 530278668243347. The reversal of 530278668243345 is 543342866872035.

It is an interprime number because it is at equal distance from previous prime (530278668243343) and next prime (530278668243347).

It is not a de Polignac number, because 530278668243345 - 2¹ = 530278668243343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530278668243341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132901919871 + ... + 132901923860.

It is an arithmetic number, because the mean of its divisors is an integer number (31896461247840).

Almost surely, 2^{530278668243345} is an apocalyptic number.

It is an amenable number.

530278668243345 is a deficient number, since it is larger than the sum of its proper divisors (490408091687535).

530278668243345 is a wasteful number, since it uses less digits than its factorization.

530278668243345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265803843765.

The product of its (nonzero) digits is 696729600, while the sum is 66.

The spelling of 530278668243345 in words is "five hundred thirty trillion, two hundred seventy-eight billion, six hundred sixty-eight million, two hundred forty-three thousand, three hundred forty-five".