866788524484411 has 2 divisors, whose sum is σ = 866788524484412. Its totient is φ = 866788524484410.

The previous prime is 866788524484301. The next prime is 866788524484469. The reversal of 866788524484411 is 114484425887668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 866788524484411 - 2¹⁵ = 866788524451643 is a prime.

It is not a weakly prime, because it can be changed into another prime (866788524484511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433394262242205 + 433394262242206.

It is an arithmetic number, because the mean of its divisors is an integer number (433394262242206).

Almost surely, 2^{866788524484411} is an apocalyptic number.

866788524484411 is a deficient number, since it is larger than the sum of its proper divisors (1).

866788524484411 is an equidigital number, since it uses as much as digits as its factorization.

866788524484411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2642411520, while the sum is 76.

The spelling of 866788524484411 in words is "eight hundred sixty-six trillion, seven hundred eighty-eight billion, five hundred twenty-four million, four hundred eighty-four thousand, four hundred eleven".