8558426486028 has 18 divisors (see below), whose sum is σ = 19969685447124. Its totient is φ = 2852805450624.

The previous prime is 8558426486021. The next prime is 8558426486041. The reversal of 8558426486028 is 8206846248558.

It is a self number, because there is not a number n which added to its sum of digits gives 8558426486028.

It is not an unprimeable number, because it can be changed into a prime (8558426486021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9711900 + ... + 10556412.

Almost surely, 2^{8558426486028} is an apocalyptic number.

It is an amenable number.

8558426486028 is an abundant number, since it is smaller than the sum of its proper divisors (11411258961096).

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

8558426486028 is an frugal number, since it uses more digits than its factorization.

8558426486028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689033 (or 844518 counting only the distinct ones).

The product of its (nonzero) digits is 235929600, while the sum is 66.

The spelling of 8558426486028 in words is "eight trillion, five hundred fifty-eight billion, four hundred twenty-six million, four hundred eighty-six thousand, twenty-eight".