5166442650167 has 2 divisors, whose sum is σ = 5166442650168. Its totient is φ = 5166442650166.

The previous prime is 5166442650071. The next prime is 5166442650181. The reversal of 5166442650167 is 7610562446615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166442650167 - 2²² = 5166438455863 is a prime.

It is a super-2 number, since 2×5166442650167² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166442650067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583221325083 + 2583221325084.

It is an arithmetic number, because the mean of its divisors is an integer number (2583221325084).

Almost surely, 2^{5166442650167} is an apocalyptic number.

5166442650167 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166442650167 is an equidigital number, since it uses as much as digits as its factorization.

5166442650167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 5166442650167 in words is "five trillion, one hundred sixty-six billion, four hundred forty-two million, six hundred fifty thousand, one hundred sixty-seven".