608917922568 has 108 divisors (see below), whose sum is σ = 1691110948605. Its totient is φ = 197933804160.

The previous prime is 608917922539. The next prime is 608917922597. The reversal of 608917922568 is 865229719806.

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.

608917922568 is a `hidden beast` number, since 60 + 8 + 9 + 1 + 7 + 9 + 2 + 2 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (608917922539) and next prime (608917922597).

It can be written as a sum of positive squares in 2 ways, for example, as 434863751364 + 174054171204 = 659442^2 + 417198^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=551778.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 271473655 + ... + 271475897.

Almost surely, 2^608917922568 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 608917922568

608917922568 is an abundant number, since it is smaller than the sum of its proper divisors (1082193026037).

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

608917922568 is an equidigital number, since it uses as much as digits as its factorization.

608917922568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 608917922568 in words is "six hundred eight billion, nine hundred seventeen million, nine hundred twenty-two thousand, five hundred sixty-eight".