68794418080 has 48 divisors (see below), whose sum is σ = 163965146184. Its totient is φ = 27274240000.

The previous prime is 68794418059. The next prime is 68794418141. The reversal of 68794418080 is 8081449786.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 56413850256 + 12380567824 = 237516^2 + 111268^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884421 + ... + 1920580.

Almost surely, 2^68794418080 is an apocalyptic number.

It is an amenable number.

68794418080 is an abundant number, since it is smaller than the sum of its proper divisors (95170728104).

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

68794418080 is a wasteful number, since it uses less digits than its factorization.

68794418080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3805129 (or 3805121 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 68794418080 in words is "sixty-eight billion, seven hundred ninety-four million, four hundred eighteen thousand, eighty".