68569250207 has 4 divisors (see below), whose sum is σ = 70781161536. Its totient is φ = 66357338880.

The previous prime is 68569250203. The next prime is 68569250249. The reversal of 68569250207 is 70205296586.

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 68569250207 - 2² = 68569250203 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 (68569250201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105955618 + ... + 1105955679.

It is an arithmetic number, because the mean of its divisors is an integer number (17695290384).

Almost surely, 2^68569250207 is an apocalyptic number.

68569250207 is a deficient number, since it is larger than the sum of its proper divisors (2211911329).

68569250207 is a wasteful number, since it uses less digits than its factorization.

68569250207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211911328.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 68569250207 in words is "sixty-eight billion, five hundred sixty-nine million, two hundred fifty thousand, two hundred seven".