18024108901361 has 2 divisors, whose sum is σ = 18024108901362. Its totient is φ = 18024108901360.

The previous prime is 18024108901301. The next prime is 18024108901369. The reversal of 18024108901361 is 16310980142081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12360280086961 + 5663828814400 = 3515719^2 + 2379880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18024108901361 is a prime.

It is not a weakly prime, because it can be changed into another prime (18024108901369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9012054450680 + 9012054450681.

It is an arithmetic number, because the mean of its divisors is an integer number (9012054450681).

Almost surely, 2^{18024108901361} is an apocalyptic number.

It is an amenable number.

18024108901361 is a deficient number, since it is larger than the sum of its proper divisors (1).

18024108901361 is an equidigital number, since it uses as much as digits as its factorization.

18024108901361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 18024108901361 in words is "eighteen trillion, twenty-four billion, one hundred eight million, nine hundred one thousand, three hundred sixty-one".