68524282447 has 2 divisors, whose sum is σ = 68524282448. Its totient is φ = 68524282446.

The previous prime is 68524282441. The next prime is 68524282459. The reversal of 68524282447 is 74428242586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68524282447 - 2¹⁵ = 68524249679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68524282394 and 68524282403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68524282441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34262141223 + 34262141224.

It is an arithmetic number, because the mean of its divisors is an integer number (34262141224).

Almost surely, 2^68524282447 is an apocalyptic number.

68524282447 is a deficient number, since it is larger than the sum of its proper divisors (1).

68524282447 is an equidigital number, since it uses as much as digits as its factorization.

68524282447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6881280, while the sum is 52.

The spelling of 68524282447 in words is "sixty-eight billion, five hundred twenty-four million, two hundred eighty-two thousand, four hundred forty-seven".