30026221568 has 108 divisors (see below), whose sum is σ = 69967780155. Its totient is φ = 12844855296.

The previous prime is 30026221567. The next prime is 30026221591. The reversal of 30026221568 is 86512262003.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 15013110784 + 15013110784 = 122528^2 + 122528^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=122528.

It is not an unprimeable number, because it can be changed into a prime (30026221567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54892271 + ... + 54892817.

Almost surely, 2^30026221568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30026221568

30026221568 is an abundant number, since it is smaller than the sum of its proper divisors (39941558587).

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

30026221568 is an frugal number, since it uses more digits than its factorization.

30026221568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 556 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 30026221568 in words is "thirty billion, twenty-six million, two hundred twenty-one thousand, five hundred sixty-eight".