68074668008 has 16 divisors (see below), whose sum is σ = 127853100000. Its totient is φ = 33980508016.

The previous prime is 68074667993. The next prime is 68074668017. The reversal of 68074668008 is 80086647086.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7098158 + ... + 7107741.

It is an arithmetic number, because the mean of its divisors is an integer number (7990818750).

Almost surely, 2^68074668008 is an apocalyptic number.

It is an amenable number.

68074668008 is a deficient number, since it is larger than the sum of its proper divisors (59778431992).

68074668008 is a wasteful number, since it uses less digits than its factorization.

68074668008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206504 (or 14206500 counting only the distinct ones).

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

The spelling of 68074668008 in words is "sixty-eight billion, seventy-four million, six hundred sixty-eight thousand, eight".