345632461456189 has 2 divisors, whose sum is σ = 345632461456190. Its totient is φ = 345632461456188.

The previous prime is 345632461456147. The next prime is 345632461456229. The reversal of 345632461456189 is 981654164236543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302941161092025 + 42691300364164 = 17405205^2 + 6533858^2 .

It is a cyclic number.

It is not a de Polignac number, because 345632461456189 - 2²⁵ = 345632427901757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345632461456489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172816230728094 + 172816230728095.

It is an arithmetic number, because the mean of its divisors is an integer number (172816230728095).

Almost surely, 2^{345632461456189} is an apocalyptic number.

It is an amenable number.

345632461456189 is a deficient number, since it is larger than the sum of its proper divisors (1).

345632461456189 is an equidigital number, since it uses as much as digits as its factorization.

345632461456189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 447897600, while the sum is 67.

The spelling of 345632461456189 in words is "three hundred forty-five trillion, six hundred thirty-two billion, four hundred sixty-one million, four hundred fifty-six thousand, one hundred eighty-nine".