68104043467 has 2 divisors, whose sum is σ = 68104043468. Its totient is φ = 68104043466.

The previous prime is 68104043461. The next prime is 68104043489. The reversal of 68104043467 is 76434040186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68104043467 - 2²³ = 68095654859 is a prime.

It is not a weakly prime, because it can be changed into another prime (68104043461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34052021733 + 34052021734.

It is an arithmetic number, because the mean of its divisors is an integer number (34052021734).

Almost surely, 2^68104043467 is an apocalyptic number.

68104043467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68104043467 is an equidigital number, since it uses as much as digits as its factorization.

68104043467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 68104043467 in words is "sixty-eight billion, one hundred four million, forty-three thousand, four hundred sixty-seven".