8008561296168 has 16 divisors (see below), whose sum is σ = 20021403240480. Its totient is φ = 2669520432048.

The previous prime is 8008561296103. The next prime is 8008561296173. The reversal of 8008561296168 is 8616921658008.

It is a super-2 number, since 2×8008561296168² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166845026980 + ... + 166845027027.

It is an arithmetic number, because the mean of its divisors is an integer number (1251337702530).

Almost surely, 2^{8008561296168} is an apocalyptic number.

It is an amenable number.

8008561296168 is an abundant number, since it is smaller than the sum of its proper divisors (12012841944312).

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

8008561296168 is a wasteful number, since it uses less digits than its factorization.

8008561296168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333690054016 (or 333690054012 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 8008561296168 in words is "eight trillion, eight billion, five hundred sixty-one million, two hundred ninety-six thousand, one hundred sixty-eight".