489995530539 has 8 divisors (see below), whose sum is σ = 670984870800. Its totient is φ = 317834938656.

The previous prime is 489995530471. The next prime is 489995530553. The reversal of 489995530539 is 935035599984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 489995530539 - 2¹⁹ = 489995006251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489995530579) 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, 2207186964 + ... + 2207187185.

It is an arithmetic number, because the mean of its divisors is an integer number (83873108850).

Almost surely, 2^489995530539 is an apocalyptic number.

489995530539 is a deficient number, since it is larger than the sum of its proper divisors (180989340261).

489995530539 is a wasteful number, since it uses less digits than its factorization.

489995530539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414374189.

The product of its (nonzero) digits is 236196000, while the sum is 69.

The spelling of 489995530539 in words is "four hundred eighty-nine billion, nine hundred ninety-five million, five hundred thirty thousand, five hundred thirty-nine".