489470505066 has 24 divisors (see below), whose sum is σ = 1064551831200. Its totient is φ = 162536465256.

The previous prime is 489470505059. The next prime is 489470505179. The reversal of 489470505066 is 660505074984.

489470505066 is a `hidden beast` number, since 4 + 8 + 9 + 4 + 70 + 505 + 0 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51692616 + ... + 51702083.

It is an arithmetic number, because the mean of its divisors is an integer number (44356326300).

Almost surely, 2^489470505066 is an apocalyptic number.

489470505066 is an abundant number, since it is smaller than the sum of its proper divisors (575081326134).

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

489470505066 is a wasteful number, since it uses less digits than its factorization.

489470505066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103394970 (or 103394967 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 489470505066 in words is "four hundred eighty-nine billion, four hundred seventy million, five hundred five thousand, sixty-six".