673618603388167 has 2 divisors, whose sum is σ = 673618603388168. Its totient is φ = 673618603388166.

The previous prime is 673618603388149. The next prime is 673618603388239. The reversal of 673618603388167 is 761883306816376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673618603388167 - 2¹¹ = 673618603386119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673618603388167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673618603388117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336809301694083 + 336809301694084.

It is an arithmetic number, because the mean of its divisors is an integer number (336809301694084).

Almost surely, 2^{673618603388167} is an apocalyptic number.

673618603388167 is a deficient number, since it is larger than the sum of its proper divisors (1).

673618603388167 is an equidigital number, since it uses as much as digits as its factorization.

673618603388167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 877879296, while the sum is 73.

The spelling of 673618603388167 in words is "six hundred seventy-three trillion, six hundred eighteen billion, six hundred three million, three hundred eighty-eight thousand, one hundred sixty-seven".