4546181889322 has 4 divisors (see below), whose sum is σ = 6819272833986. Its totient is φ = 2273090944660.

The previous prime is 4546181889317. The next prime is 4546181889329. The reversal of 4546181889322 is 2239881816454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3259906081441 + 1286275807881 = 1805521^2 + 1134141^2 .

It is not an unprimeable number, because it can be changed into a prime (4546181889329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136545472329 + ... + 1136545472332.

Almost surely, 2^{4546181889322} is an apocalyptic number.

4546181889322 is a deficient number, since it is larger than the sum of its proper divisors (2273090944664).

4546181889322 is a wasteful number, since it uses less digits than its factorization.

4546181889322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273090944663.

The product of its digits is 26542080, while the sum is 61.

The spelling of 4546181889322 in words is "four trillion, five hundred forty-six billion, one hundred eighty-one million, eight hundred eighty-nine thousand, three hundred twenty-two".