68523572743 has 2 divisors, whose sum is σ = 68523572744. Its totient is φ = 68523572742.

The previous prime is 68523572723. The next prime is 68523572797. The reversal of 68523572743 is 34727532586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68523572743 - 2³³ = 59933638151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68523572723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34261786371 + 34261786372.

It is an arithmetic number, because the mean of its divisors is an integer number (34261786372).

Almost surely, 2^68523572743 is an apocalyptic number.

68523572743 is a deficient number, since it is larger than the sum of its proper divisors (1).

68523572743 is an equidigital number, since it uses as much as digits as its factorization.

68523572743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 52.

The spelling of 68523572743 in words is "sixty-eight billion, five hundred twenty-three million, five hundred seventy-two thousand, seven hundred forty-three".