68245792384767 has 4 divisors (see below), whose sum is σ = 90994389846360. Its totient is φ = 45497194923176.

The previous prime is 68245792384751. The next prime is 68245792384769. The reversal of 68245792384767 is 76748329754286.

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 68245792384767 - 2⁴ = 68245792384751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68245792384692 and 68245792384701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68245792384769) 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, 11374298730792 + ... + 11374298730797.

It is an arithmetic number, because the mean of its divisors is an integer number (22748597461590).

Almost surely, 2^{68245792384767} is an apocalyptic number.

68245792384767 is a deficient number, since it is larger than the sum of its proper divisors (22748597461593).

68245792384767 is a wasteful number, since it uses less digits than its factorization.

68245792384767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748597461592.

The product of its digits is 6827950080, while the sum is 78.

The spelling of 68245792384767 in words is "sixty-eight trillion, two hundred forty-five billion, seven hundred ninety-two million, three hundred eighty-four thousand, seven hundred sixty-seven".