1845345215167 has 2 divisors, whose sum is σ = 1845345215168. Its totient is φ = 1845345215166.

The previous prime is 1845345215117. The next prime is 1845345215177. The reversal of 1845345215167 is 7615125435481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1845345215167 - 2¹⁹ = 1845344690879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1845345215117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922672607583 + 922672607584.

It is an arithmetic number, because the mean of its divisors is an integer number (922672607584).

Almost surely, 2^{1845345215167} is an apocalyptic number.

1845345215167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1845345215167 is an equidigital number, since it uses as much as digits as its factorization.

1845345215167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032000, while the sum is 52.

The spelling of 1845345215167 in words is "one trillion, eight hundred forty-five billion, three hundred forty-five million, two hundred fifteen thousand, one hundred sixty-seven".