489543366542 has 8 divisors (see below), whose sum is σ = 734329395000. Its totient is φ = 244766901544.

The previous prime is 489543366539. The next prime is 489543366553. The reversal of 489543366542 is 245663345984.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261492 + ... + 2468487.

It is an arithmetic number, because the mean of its divisors is an integer number (91791174375).

Almost surely, 2^489543366542 is an apocalyptic number.

489543366542 is a deficient number, since it is larger than the sum of its proper divisors (244786028458).

489543366542 is a wasteful number, since it uses less digits than its factorization.

489543366542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781730.

The product of its digits is 74649600, while the sum is 59.

The spelling of 489543366542 in words is "four hundred eighty-nine billion, five hundred forty-three million, three hundred sixty-six thousand, five hundred forty-two".