4546181889329 has 2 divisors, whose sum is σ = 4546181889330. Its totient is φ = 4546181889328.

The previous prime is 4546181889317. The next prime is 4546181889371. The reversal of 4546181889329 is 9239881816454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2504575282225 + 2041606607104 = 1582585^2 + 1428848^2 .

It is a cyclic number.

It is not a de Polignac number, because 4546181889329 - 2¹² = 4546181885233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4546181889229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273090944664 + 2273090944665.

It is an arithmetic number, because the mean of its divisors is an integer number (2273090944665).

Almost surely, 2^{4546181889329} is an apocalyptic number.

It is an amenable number.

4546181889329 is a deficient number, since it is larger than the sum of its proper divisors (1).

4546181889329 is an equidigital number, since it uses as much as digits as its factorization.

4546181889329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 68.

The spelling of 4546181889329 in words is "four trillion, five hundred forty-six billion, one hundred eighty-one million, eight hundred eighty-nine thousand, three hundred twenty-nine".