68725727207 has 4 divisors (see below), whose sum is σ = 68737038720. Its totient is φ = 68714415696.

The previous prime is 68725727201. The next prime is 68725727221. The reversal of 68725727207 is 70272752786.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68725727207 - 2¹⁸ = 68725465063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68725727201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5646638 + ... + 5658795.

It is an arithmetic number, because the mean of its divisors is an integer number (17184259680).

Almost surely, 2^68725727207 is an apocalyptic number.

68725727207 is a deficient number, since it is larger than the sum of its proper divisors (11311513).

68725727207 is a wasteful number, since it uses less digits than its factorization.

68725727207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311512.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 68725727207 in words is "sixty-eight billion, seven hundred twenty-five million, seven hundred twenty-seven thousand, two hundred seven".