558441722468 has 12 divisors (see below), whose sum is σ = 1116883444992. Its totient is φ = 239332166760.

The previous prime is 558441722453. The next prime is 558441722471. The reversal of 558441722468 is 864227144855.

It is a happy number.

558441722468 is an admirable number.

It is a super-2 number, since 2×558441722468² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9972173588 + ... + 9972173643.

It is an arithmetic number, because the mean of its divisors is an integer number (93073620416).

Almost surely, 2^558441722468 is an apocalyptic number.

It is an amenable number.

558441722468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

558441722468 is a wasteful number, since it uses less digits than its factorization.

558441722468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19944347242 (or 19944347240 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 56.

The spelling of 558441722468 in words is "five hundred fifty-eight billion, four hundred forty-one million, seven hundred twenty-two thousand, four hundred sixty-eight".