485855558584 has 64 divisors (see below), whose sum is σ = 1011499488000. Its totient is φ = 216915582720.

The previous prime is 485855558549. The next prime is 485855558599.

485855558584 is nontrivially palindromic in base 10.

It is a congruent number.

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, 6154837 + ... + 6233275.

It is an arithmetic number, because the mean of its divisors is an integer number (15804679500).

Almost surely, 2^485855558584 is an apocalyptic number.

485855558584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485855558584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505749744000).

485855558584 is an abundant number, since it is smaller than the sum of its proper divisors (525643929416).

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

485855558584 is a wasteful number, since it uses less digits than its factorization.

485855558584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79708 (or 79704 counting only the distinct ones).

The product of its digits is 1024000000, while the sum is 70.

The spelling of 485855558584 in words is "four hundred eighty-five billion, eight hundred fifty-five million, five hundred fifty-eight thousand, five hundred eighty-four".