866514132073607 has 2 divisors, whose sum is σ = 866514132073608. Its totient is φ = 866514132073606.

The previous prime is 866514132073501. The next prime is 866514132073657. The reversal of 866514132073607 is 706370231415668.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 866514132073607 - 2¹⁸ = 866514131811463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (866514132073657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433257066036803 + 433257066036804.

It is an arithmetic number, because the mean of its divisors is an integer number (433257066036804).

Almost surely, 2^{866514132073607} is an apocalyptic number.

866514132073607 is a deficient number, since it is larger than the sum of its proper divisors (1).

866514132073607 is an equidigital number, since it uses as much as digits as its factorization.

866514132073607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 866514132073607 in words is "eight hundred sixty-six trillion, five hundred fourteen billion, one hundred thirty-two million, seventy-three thousand, six hundred seven".