530285364177782 has 16 divisors (see below), whose sum is σ = 831580894959840. Its totient is φ = 253614739377736.

The previous prime is 530285364177781. The next prime is 530285364177791. The reversal of 530285364177782 is 287771463582035.

It is a happy number.

It is a super-2 number, since 2×530285364177782² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530285364177781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10895951753 + ... + 10896000420.

It is an arithmetic number, because the mean of its divisors is an integer number (51973805934990).

Almost surely, 2^{530285364177782} is an apocalyptic number.

530285364177782 is a deficient number, since it is larger than the sum of its proper divisors (301295530782058).

530285364177782 is an equidigital number, since it uses as much as digits as its factorization.

530285364177782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21791952244 (or 21791952198 counting only the distinct ones).

The product of its (nonzero) digits is 474163200, while the sum is 68.

The spelling of 530285364177782 in words is "five hundred thirty trillion, two hundred eighty-five billion, three hundred sixty-four million, one hundred seventy-seven thousand, seven hundred eighty-two".