350134416543649 has 2 divisors, whose sum is σ = 350134416543650. Its totient is φ = 350134416543648.

The previous prime is 350134416543623. The next prime is 350134416543713. The reversal of 350134416543649 is 946345614431053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342522374169600 + 7612042374049 = 18507360^2 + 2758993^2 .

It is an emirp because it is prime and its reverse (946345614431053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 350134416543649 - 2¹⁹ = 350134416019361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 350134416543593 and 350134416543602.

It is not a weakly prime, because it can be changed into another prime (350134414543649) 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, 175067208271824 + 175067208271825.

It is an arithmetic number, because the mean of its divisors is an integer number (175067208271825).

Almost surely, 2^{350134416543649} is an apocalyptic number.

It is an amenable number.

350134416543649 is a deficient number, since it is larger than the sum of its proper divisors (1).

350134416543649 is an equidigital number, since it uses as much as digits as its factorization.

350134416543649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55987200, while the sum is 58.

The spelling of 350134416543649 in words is "three hundred fifty trillion, one hundred thirty-four billion, four hundred sixteen million, five hundred forty-three thousand, six hundred forty-nine".