6345568667 has 2 divisors, whose sum is σ = 6345568668. Its totient is φ = 6345568666.

The previous prime is 6345568661. The next prime is 6345568673. The reversal of 6345568667 is 7668655436.

It is a balanced prime because it is at equal distance from previous prime (6345568661) and next prime (6345568673).

It is a cyclic number.

It is not a de Polignac number, because 6345568667 - 2²⁴ = 6328791451 is a prime.

It is a super-2 number, since 2×6345568667² = 80532483415224313778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6345568661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172784333 + 3172784334.

It is an arithmetic number, because the mean of its divisors is an integer number (3172784334).

Almost surely, 2^6345568667 is an apocalyptic number.

6345568667 is a deficient number, since it is larger than the sum of its proper divisors (1).

6345568667 is an equidigital number, since it uses as much as digits as its factorization.

6345568667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 56.

The square root of 6345568667 is about 79659.0777438454. The cubic root of 6345568667 is about 1851.3570434677.

The spelling of 6345568667 in words is "six billion, three hundred forty-five million, five hundred sixty-eight thousand, six hundred sixty-seven".