20126330364167 has 2 divisors, whose sum is σ = 20126330364168. Its totient is φ = 20126330364166.

The previous prime is 20126330364149. The next prime is 20126330364289. The reversal of 20126330364167 is 76146303362102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20126330364167 - 2²⁸ = 20126061928711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20126330364667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10063165182083 + 10063165182084.

It is an arithmetic number, because the mean of its divisors is an integer number (10063165182084).

Almost surely, 2^{20126330364167} is an apocalyptic number.

20126330364167 is a deficient number, since it is larger than the sum of its proper divisors (1).

20126330364167 is an equidigital number, since it uses as much as digits as its factorization.

20126330364167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 20126330364167 in words is "twenty trillion, one hundred twenty-six billion, three hundred thirty million, three hundred sixty-four thousand, one hundred sixty-seven".