5166606700667 has 2 divisors, whose sum is σ = 5166606700668. Its totient is φ = 5166606700666.

The previous prime is 5166606700639. The next prime is 5166606700679. The reversal of 5166606700667 is 7660076066615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166606700667 - 2⁶ = 5166606700603 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166606700637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583303350333 + 2583303350334.

It is an arithmetic number, because the mean of its divisors is an integer number (2583303350334).

Almost surely, 2^{5166606700667} is an apocalyptic number.

5166606700667 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166606700667 is an equidigital number, since it uses as much as digits as its factorization.

5166606700667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 5166606700667 in words is "five trillion, one hundred sixty-six billion, six hundred six million, seven hundred thousand, six hundred sixty-seven".