18192909292001 has 2 divisors, whose sum is σ = 18192909292002. Its totient is φ = 18192909292000.

The previous prime is 18192909291989. The next prime is 18192909292021. The reversal of 18192909292001 is 10029290929181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13111496160400 + 5081413131601 = 3620980^2 + 2254199^2 .

It is an emirp because it is prime and its reverse (10029290929181) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18192909292001 - 2¹⁰ = 18192909290977 is a prime.

It is not a weakly prime, because it can be changed into another prime (18192909292021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9096454646000 + 9096454646001.

It is an arithmetic number, because the mean of its divisors is an integer number (9096454646001).

Almost surely, 2^{18192909292001} is an apocalyptic number.

It is an amenable number.

18192909292001 is a deficient number, since it is larger than the sum of its proper divisors (1).

18192909292001 is an equidigital number, since it uses as much as digits as its factorization.

18192909292001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 53.

The spelling of 18192909292001 in words is "eighteen trillion, one hundred ninety-two billion, nine hundred nine million, two hundred ninety-two thousand, one".