8604884046181 has 2 divisors, whose sum is σ = 8604884046182. Its totient is φ = 8604884046180.

The previous prime is 8604884046173. The next prime is 8604884046191. The reversal of 8604884046181 is 1816404884068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8585831765281 + 19052280900 = 2930159^2 + 138030^2 .

It is a cyclic number.

It is not a de Polignac number, because 8604884046181 - 2³ = 8604884046173 is a prime.

It is a super-2 number, since 2×8604884046181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8604884046131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302442023090 + 4302442023091.

It is an arithmetic number, because the mean of its divisors is an integer number (4302442023091).

Almost surely, 2^{8604884046181} is an apocalyptic number.

It is an amenable number.

8604884046181 is a deficient number, since it is larger than the sum of its proper divisors (1).

8604884046181 is an equidigital number, since it uses as much as digits as its factorization.

8604884046181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9437184, while the sum is 58.

The spelling of 8604884046181 in words is "eight trillion, six hundred four billion, eight hundred eighty-four million, forty-six thousand, one hundred eighty-one".