68724212059 has 2 divisors, whose sum is σ = 68724212060. Its totient is φ = 68724212058.

The previous prime is 68724212057. The next prime is 68724212071. The reversal of 68724212059 is 95021242786.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68724212059 - 2¹ = 68724212057 is a prime.

Together with 68724212057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (68724212057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34362106029 + 34362106030.

It is an arithmetic number, because the mean of its divisors is an integer number (34362106030).

Almost surely, 2^68724212059 is an apocalyptic number.

68724212059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68724212059 is an equidigital number, since it uses as much as digits as its factorization.

68724212059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 68724212059 in words is "sixty-eight billion, seven hundred twenty-four million, two hundred twelve thousand, fifty-nine".