68008168480 has 48 divisors (see below), whose sum is σ = 183622057920. Its totient is φ = 23317085952.

The previous prime is 68008168471. The next prime is 68008168537. The reversal of 68008168480 is 8486180086.

It is a super-2 number, since 2×68008168480² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30359670 + ... + 30361909.

It is an arithmetic number, because the mean of its divisors is an integer number (3825459540).

Almost surely, 2^68008168480 is an apocalyptic number.

It is an amenable number.

68008168480 is an abundant number, since it is smaller than the sum of its proper divisors (115613889440).

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

68008168480 is a wasteful number, since it uses less digits than its factorization.

68008168480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60721601 (or 60721593 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 68008168480 in words is "sixty-eight billion, eight million, one hundred sixty-eight thousand, four hundred eighty".