68011125578 has 24 divisors (see below), whose sum is σ = 114034646880. Its totient is φ = 30390173000.

The previous prime is 68011125529. The next prime is 68011125593. The reversal of 68011125578 is 87552111086.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2367398 + ... + 2395953.

It is an arithmetic number, because the mean of its divisors is an integer number (4751443620).

Almost surely, 2^68011125578 is an apocalyptic number.

68011125578 is a deficient number, since it is larger than the sum of its proper divisors (46023521302).

68011125578 is a wasteful number, since it uses less digits than its factorization.

68011125578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763434 (or 4763423 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 68011125578 in words is "sixty-eight billion, eleven million, one hundred twenty-five thousand, five hundred seventy-eight".