68029126279 has 2 divisors, whose sum is σ = 68029126280. Its totient is φ = 68029126278.

The previous prime is 68029126259. The next prime is 68029126283. The reversal of 68029126279 is 97262192086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68029126279 - 2¹¹ = 68029124231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68029126259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34014563139 + 34014563140.

It is an arithmetic number, because the mean of its divisors is an integer number (34014563140).

Almost surely, 2^68029126279 is an apocalyptic number.

68029126279 is a deficient number, since it is larger than the sum of its proper divisors (1).

68029126279 is an equidigital number, since it uses as much as digits as its factorization.

68029126279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 68029126279 in words is "sixty-eight billion, twenty-nine million, one hundred twenty-six thousand, two hundred seventy-nine".