68006748068 has 12 divisors (see below), whose sum is σ = 136013496192. Its totient is φ = 29145749160.

The previous prime is 68006748001. The next prime is 68006748109. The reversal of 68006748068 is 86084760086.

It is a happy number.

68006748068 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214406188 + ... + 1214406243.

It is an arithmetic number, because the mean of its divisors is an integer number (11334458016).

Almost surely, 2^68006748068 is an apocalyptic number.

It is an amenable number.

68006748068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68006748068 is a wasteful number, since it uses less digits than its factorization.

68006748068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428812442 (or 2428812440 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 68006748068 in words is "sixty-eight billion, six million, seven hundred forty-eight thousand, sixty-eight".