184064881249 has 2 divisors, whose sum is σ = 184064881250. Its totient is φ = 184064881248.

The previous prime is 184064881241. The next prime is 184064881271. The reversal of 184064881249 is 942188460481.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124225936849 + 59838944400 = 352457^2 + 244620^2 .

It is a cyclic number.

It is not a de Polignac number, because 184064881249 - 2³ = 184064881241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 184064881249.

It is not a weakly prime, because it can be changed into another prime (184064881241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92032440624 + 92032440625.

It is an arithmetic number, because the mean of its divisors is an integer number (92032440625).

Almost surely, 2^184064881249 is an apocalyptic number.

It is an amenable number.

184064881249 is a deficient number, since it is larger than the sum of its proper divisors (1).

184064881249 is an equidigital number, since it uses as much as digits as its factorization.

184064881249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 184064881249 in words is "one hundred eighty-four billion, sixty-four million, eight hundred eighty-one thousand, two hundred forty-nine".