345632441456189 has 2 divisors, whose sum is σ = 345632441456190. Its totient is φ = 345632441456188.

The previous prime is 345632441456173. The next prime is 345632441456257. The reversal of 345632441456189 is 981654144236543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223700780956900 + 121931660499289 = 14956630^2 + 11042267^2 .

It is a cyclic number.

It is not a de Polignac number, because 345632441456189 - 2⁴ = 345632441456173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345632461456189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172816220728094 + 172816220728095.

It is an arithmetic number, because the mean of its divisors is an integer number (172816220728095).

Almost surely, 2^{345632441456189} is an apocalyptic number.

It is an amenable number.

345632441456189 is a deficient number, since it is larger than the sum of its proper divisors (1).

345632441456189 is an equidigital number, since it uses as much as digits as its factorization.

345632441456189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 298598400, while the sum is 65.

The spelling of 345632441456189 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred forty-one million, four hundred fifty-six thousand, one hundred eighty-nine".