489573392544 has 96 divisors (see below), whose sum is σ = 1466514987840. Its totient is φ = 158780549376.

The previous prime is 489573392537. The next prime is 489573392593. The reversal of 489573392544 is 445293375984.

489573392544 is a `hidden beast` number, since 4 + 8 + 9 + 57 + 3 + 39 + 2 + 544 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7625274 + ... + 7689209.

It is an arithmetic number, because the mean of its divisors is an integer number (15276197790).

Almost surely, 2^489573392544 is an apocalyptic number.

It is an amenable number.

489573392544 is an abundant number, since it is smaller than the sum of its proper divisors (976941595296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489573392544 is a wasteful number, since it uses less digits than its factorization.

489573392544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15314539 (or 15314525 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 489573392544 in words is "four hundred eighty-nine billion, five hundred seventy-three million, three hundred ninety-two thousand, five hundred forty-four".