67711705255 has 16 divisors (see below), whose sum is σ = 86176787904. Its totient is φ = 50964756480.

The previous prime is 67711705231. The next prime is 67711705273. The reversal of 67711705255 is 55250711776.

It is not a de Polignac number, because 67711705255 - 2²⁵ = 67678150823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819194 + ... + 4833223.

It is an arithmetic number, because the mean of its divisors is an integer number (5386049244).

Almost surely, 2^67711705255 is an apocalyptic number.

67711705255 is a deficient number, since it is larger than the sum of its proper divisors (18465082649).

67711705255 is a wasteful number, since it uses less digits than its factorization.

67711705255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652506.

The product of its (nonzero) digits is 514500, while the sum is 46.

The spelling of 67711705255 in words is "sixty-seven billion, seven hundred eleven million, seven hundred five thousand, two hundred fifty-five".