68355044055367 has 2 divisors, whose sum is σ = 68355044055368. Its totient is φ = 68355044055366.

The previous prime is 68355044055349. The next prime is 68355044055409. The reversal of 68355044055367 is 76355044055386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68355044055367 - 2³⁹ = 67805288241479 is a prime.

It is a super-2 number, since 2×68355044055367² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68355044053367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34177522027683 + 34177522027684.

It is an arithmetic number, because the mean of its divisors is an integer number (34177522027684).

Almost surely, 2^{68355044055367} is an apocalyptic number.

68355044055367 is a deficient number, since it is larger than the sum of its proper divisors (1).

68355044055367 is an equidigital number, since it uses as much as digits as its factorization.

68355044055367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440000, while the sum is 61.

The spelling of 68355044055367 in words is "sixty-eight trillion, three hundred fifty-five billion, forty-four million, fifty-five thousand, three hundred sixty-seven".