68967610213427 has 2 divisors, whose sum is σ = 68967610213428. Its totient is φ = 68967610213426.

The previous prime is 68967610213387. The next prime is 68967610213451. The reversal of 68967610213427 is 72431201676986.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68967610213427 - 2⁸ = 68967610213171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68967610213427.

It is not a weakly prime, because it can be changed into another prime (68967610212427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34483805106713 + 34483805106714.

It is an arithmetic number, because the mean of its divisors is an integer number (34483805106714).

Almost surely, 2^{68967610213427} is an apocalyptic number.

68967610213427 is a deficient number, since it is larger than the sum of its proper divisors (1).

68967610213427 is an equidigital number, since it uses as much as digits as its factorization.

68967610213427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 68967610213427 in words is "sixty-eight trillion, nine hundred sixty-seven billion, six hundred ten million, two hundred thirteen thousand, four hundred twenty-seven".