485644505446584 has 144 divisors (see below), whose sum is σ = 1484802663522360. Its totient is φ = 143187569078400.

The previous prime is 485644505446577. The next prime is 485644505446703.

485644505446584 is a `hidden beast` number, since 4 + 8 + 5 + 6 + 4 + 450 + 54 + 46 + 5 + 84 = 666.

485644505446584 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 752979262 + ... + 753623949.

Almost surely, 2^{485644505446584} is an apocalyptic number.

485644505446584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

485644505446584 is an abundant number, since it is smaller than the sum of its proper divisors (999158158075776).

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

485644505446584 is a wasteful number, since it uses less digits than its factorization.

485644505446584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506603282 (or 1506603264 counting only the distinct ones).

The product of its (nonzero) digits is 5898240000, while the sum is 72.

The spelling of 485644505446584 in words is "four hundred eighty-five trillion, six hundred forty-four billion, five hundred five million, four hundred forty-six thousand, five hundred eighty-four".