68460844843 has 2 divisors, whose sum is σ = 68460844844. Its totient is φ = 68460844842.

The previous prime is 68460844817. The next prime is 68460844919. The reversal of 68460844843 is 34844806486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68460844843 - 2¹⁷ = 68460713771 is a prime.

It is not a weakly prime, because it can be changed into another prime (68460844813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34230422421 + 34230422422.

It is an arithmetic number, because the mean of its divisors is an integer number (34230422422).

Almost surely, 2^68460844843 is an apocalyptic number.

68460844843 is a deficient number, since it is larger than the sum of its proper divisors (1).

68460844843 is an equidigital number, since it uses as much as digits as its factorization.

68460844843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14155776, while the sum is 55.

The spelling of 68460844843 in words is "sixty-eight billion, four hundred sixty million, eight hundred forty-four thousand, eight hundred forty-three".