268100502017 has 8 divisors (see below), whose sum is σ = 272506029480. Its totient is φ = 263695311360.

The previous prime is 268100502011. The next prime is 268100502049. The reversal of 268100502017 is 710205001862.

It can be written as a sum of positive squares in 4 ways, for example, as 231361 + 268100270656 = 481^2 + 517784^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 268100502017 - 2⁴ = 268100502001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268100502011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902833 + ... + 2038865.

It is an arithmetic number, because the mean of its divisors is an integer number (34063253685).

Almost surely, 2^268100502017 is an apocalyptic number.

It is an amenable number.

268100502017 is a deficient number, since it is larger than the sum of its proper divisors (4405527463).

268100502017 is a wasteful number, since it uses less digits than its factorization.

268100502017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168403.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 268100502017 its reverse (710205001862), we get a palindrome (978305503879).

The spelling of 268100502017 in words is "two hundred sixty-eight billion, one hundred million, five hundred two thousand, seventeen".