530287401703621 has 16 divisors (see below), whose sum is σ = 564140272138240. Its totient is φ = 497056473892080.

The previous prime is 530287401703613. The next prime is 530287401703627. The reversal of 530287401703621 is 126307104782035.

It is a cyclic number.

It is not a de Polignac number, because 530287401703621 - 2³ = 530287401703613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530287401703627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383224515 + ... + 384605776.

It is an arithmetic number, because the mean of its divisors is an integer number (35258767008640).

Almost surely, 2^{530287401703621} is an apocalyptic number.

It is an amenable number.

530287401703621 is a deficient number, since it is larger than the sum of its proper divisors (33852870434619).

530287401703621 is a wasteful number, since it uses less digits than its factorization.

530287401703621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767830696.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 530287401703621 in words is "five hundred thirty trillion, two hundred eighty-seven billion, four hundred one million, seven hundred three thousand, six hundred twenty-one".