867427042559 has 16 divisors (see below), whose sum is σ = 1097608793856. Its totient is φ = 665828856000.

The previous prime is 867427042513. The next prime is 867427042579. The reversal of 867427042559 is 955240724768.

It is not a de Polignac number, because 867427042559 - 2⁸ = 867427042303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 867427042498 and 867427042507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867427042579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84064142 + ... + 84074459.

It is an arithmetic number, because the mean of its divisors is an integer number (68600549616).

Almost surely, 2^867427042559 is an apocalyptic number.

867427042559 is a deficient number, since it is larger than the sum of its proper divisors (230181751297).

867427042559 is a wasteful number, since it uses less digits than its factorization.

867427042559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168138686.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 867427042559 in words is "eight hundred sixty-seven billion, four hundred twenty-seven million, forty-two thousand, five hundred fifty-nine".