866514130034011 has 2 divisors, whose sum is σ = 866514130034012. Its totient is φ = 866514130034010.

The previous prime is 866514130033969. The next prime is 866514130034129. The reversal of 866514130034011 is 110430031415668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 866514130034011 - 2⁷ = 866514130033883 is a prime.

It is not a weakly prime, because it can be changed into another prime (866514130034411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433257065017005 + 433257065017006.

It is an arithmetic number, because the mean of its divisors is an integer number (433257065017006).

Almost surely, 2^{866514130034011} is an apocalyptic number.

866514130034011 is a deficient number, since it is larger than the sum of its proper divisors (1).

866514130034011 is an equidigital number, since it uses as much as digits as its factorization.

866514130034011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

Adding to 866514130034011 its reverse (110430031415668), we get a palindrome (976944161449679).

The spelling of 866514130034011 in words is "eight hundred sixty-six trillion, five hundred fourteen billion, one hundred thirty million, thirty-four thousand, eleven".