268842807127 has 16 divisors (see below), whose sum is σ = 278203449600. Its totient is φ = 259525739520.

The previous prime is 268842807049. The next prime is 268842807133. The reversal of 268842807127 is 721708248862.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268842807127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268842807157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45898183 + ... + 45904039.

It is an arithmetic number, because the mean of its divisors is an integer number (17387715600).

Almost surely, 2^268842807127 is an apocalyptic number.

268842807127 is a deficient number, since it is larger than the sum of its proper divisors (9360642473).

268842807127 is a wasteful number, since it uses less digits than its factorization.

268842807127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9306.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 268842807127 in words is "two hundred sixty-eight billion, eight hundred forty-two million, eight hundred seven thousand, one hundred twenty-seven".