68875695067 has 2 divisors, whose sum is σ = 68875695068. Its totient is φ = 68875695066.

The previous prime is 68875695061. The next prime is 68875695089. The reversal of 68875695067 is 76059657886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68875695067 - 2³ = 68875695059 is a prime.

It is a super-2 number, since 2×68875695067² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68875694993 and 68875695011.

It is not a weakly prime, because it can be changed into another prime (68875695061) 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, 34437847533 + 34437847534.

It is an arithmetic number, because the mean of its divisors is an integer number (34437847534).

Almost surely, 2^68875695067 is an apocalyptic number.

68875695067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68875695067 is an equidigital number, since it uses as much as digits as its factorization.

68875695067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 152409600, while the sum is 67.

The spelling of 68875695067 in words is "sixty-eight billion, eight hundred seventy-five million, six hundred ninety-five thousand, sixty-seven".