530387081371281 has 32 divisors (see below), whose sum is σ = 714960405319680. Its totient is φ = 349711551765504.

The previous prime is 530387081371243. The next prime is 530387081371327. The reversal of 530387081371281 is 182173180783035.

It is not a de Polignac number, because 530387081371281 - 2⁷ = 530387081371153 is a prime.

It is a super-2 number, since 2×530387081371281² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530387081371241) 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, 1028068465 + ... + 1028584241.

It is an arithmetic number, because the mean of its divisors is an integer number (22342512666240).

Almost surely, 2^{530387081371281} is an apocalyptic number.

It is an amenable number.

530387081371281 is a deficient number, since it is larger than the sum of its proper divisors (184573323948399).

530387081371281 is a wasteful number, since it uses less digits than its factorization.

530387081371281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520125.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 530387081371281 in words is "five hundred thirty trillion, three hundred eighty-seven billion, eighty-one million, three hundred seventy-one thousand, two hundred eighty-one".