489483653760 has 96 divisors (see below), whose sum is σ = 1690248261780. Its totient is φ = 130528972800.

The previous prime is 489483653699. The next prime is 489483653783. The reversal of 489483653760 is 67356384984.

489483653760 is a `hidden beast` number, since 4 + 8 + 9 + 4 + 8 + 36 + 537 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 473553175104 + 15930478656 = 688152^2 + 126216^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42484141 + ... + 42495660.

Almost surely, 2^489483653760 is an apocalyptic number.

489483653760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489483653760 is an abundant number, since it is smaller than the sum of its proper divisors (1200764608020).

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

489483653760 is a wasteful number, since it uses less digits than its factorization.

489483653760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84979826 (or 84979811 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 489483653760 in words is "four hundred eighty-nine billion, four hundred eighty-three million, six hundred fifty-three thousand, seven hundred sixty".