68006704004305 has 16 divisors (see below), whose sum is σ = 89541564675264. Its totient is φ = 49173528479680.

The previous prime is 68006704004303. The next prime is 68006704004389. The reversal of 68006704004305 is 50340040760086.

It is not a de Polignac number, because 68006704004305 - 2¹ = 68006704004303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68006704004303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3573648079 + ... + 3573667108.

It is an arithmetic number, because the mean of its divisors is an integer number (5596347792204).

Almost surely, 2^{68006704004305} is an apocalyptic number.

It is an amenable number.

68006704004305 is a deficient number, since it is larger than the sum of its proper divisors (21534860670959).

68006704004305 is a wasteful number, since it uses less digits than its factorization.

68006704004305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147315376.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 68006704004305 in words is "sixty-eight trillion, six billion, seven hundred four million, four thousand, three hundred five".