558081643912 has 96 divisors (see below), whose sum is σ = 1138077000000. Its totient is φ = 256444980480.

The previous prime is 558081643909. The next prime is 558081643927. The reversal of 558081643912 is 219346180855.

It is a happy number.

It is a super-2 number, since 2×558081643912² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 558081643912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404113462 + ... + 404114842.

It is an arithmetic number, because the mean of its divisors is an integer number (11854968750).

Almost surely, 2^558081643912 is an apocalyptic number.

558081643912 is a gapful number since it is divisible by the number (52) 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 558081643912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569038500000).

558081643912 is an abundant number, since it is smaller than the sum of its proper divisors (579995356088).

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

558081643912 is a wasteful number, since it uses less digits than its factorization.

558081643912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2494 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 558081643912 in words is "five hundred fifty-eight billion, eighty-one million, six hundred forty-three thousand, nine hundred twelve".