42167792167 has 2 divisors, whose sum is σ = 42167792168. Its totient is φ = 42167792166.

The previous prime is 42167792153. The next prime is 42167792207. The reversal of 42167792167 is 76129776124.

It is a happy number.

42167792167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42167792167 - 2³¹ = 40020308519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42167792467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21083896083 + 21083896084.

It is an arithmetic number, because the mean of its divisors is an integer number (21083896084).

Almost surely, 2^42167792167 is an apocalyptic number.

42167792167 is a deficient number, since it is larger than the sum of its proper divisors (1).

42167792167 is an equidigital number, since it uses as much as digits as its factorization.

42167792167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 52.

The spelling of 42167792167 in words is "forty-two billion, one hundred sixty-seven million, seven hundred ninety-two thousand, one hundred sixty-seven".