67856612119 has 2 divisors, whose sum is σ = 67856612120. Its totient is φ = 67856612118.

The previous prime is 67856612111. The next prime is 67856612129. The reversal of 67856612119 is 91121665876.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67856612119 - 2³ = 67856612111 is a prime.

It is a super-2 number, since 2×67856612119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67856612111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33928306059 + 33928306060.

It is an arithmetic number, because the mean of its divisors is an integer number (33928306060).

Almost surely, 2^67856612119 is an apocalyptic number.

67856612119 is a deficient number, since it is larger than the sum of its proper divisors (1).

67856612119 is an equidigital number, since it uses as much as digits as its factorization.

67856612119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 52.

The spelling of 67856612119 in words is "sixty-seven billion, eight hundred fifty-six million, six hundred twelve thousand, one hundred nineteen".