530320449999 has 32 divisors (see below), whose sum is σ = 729482457600. Its totient is φ = 342572199552.

The previous prime is 530320449983. The next prime is 530320450007. The reversal of 530320449999 is 999944023035.

It is not a de Polignac number, because 530320449999 - 2⁴ = 530320449983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530320449899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2998789 + ... + 3170705.

It is an arithmetic number, because the mean of its divisors is an integer number (22796326800).

Almost surely, 2^530320449999 is an apocalyptic number.

530320449999 is a deficient number, since it is larger than the sum of its proper divisors (199162007601).

530320449999 is a wasteful number, since it uses less digits than its factorization.

530320449999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172239.

The product of its (nonzero) digits is 9447840, while the sum is 57.

The spelling of 530320449999 in words is "five hundred thirty billion, three hundred twenty million, four hundred forty-nine thousand, nine hundred ninety-nine".