67317828255 has 24 divisors (see below), whose sum is σ = 118597096800. Its totient is φ = 35314269120.

The previous prime is 67317828247. The next prime is 67317828283. The reversal of 67317828255 is 55282871376.

It is not a de Polignac number, because 67317828255 - 2³ = 67317828247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12259155 + ... + 12264644.

It is an arithmetic number, because the mean of its divisors is an integer number (4941545700).

Almost surely, 2^67317828255 is an apocalyptic number.

67317828255 is a deficient number, since it is larger than the sum of its proper divisors (51279268545).

67317828255 is a wasteful number, since it uses less digits than its factorization.

67317828255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523871 (or 24523868 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 67317828255 in words is "sixty-seven billion, three hundred seventeen million, eight hundred twenty-eight thousand, two hundred fifty-five".