18029360661419 has 2 divisors, whose sum is σ = 18029360661420. Its totient is φ = 18029360661418.

The previous prime is 18029360661401. The next prime is 18029360661421. The reversal of 18029360661419 is 91416606392081.

It is a strong prime.

It is an emirp because it is prime and its reverse (91416606392081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18029360661419 - 2²⁴ = 18029343884203 is a prime.

It is a super-2 number, since 2×18029360661419² (a number of 27 digits) contains 22 as substring.

Together with 18029360661421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18029360661479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9014680330709 + 9014680330710.

It is an arithmetic number, because the mean of its divisors is an integer number (9014680330710).

Almost surely, 2^{18029360661419} is an apocalyptic number.

18029360661419 is a deficient number, since it is larger than the sum of its proper divisors (1).

18029360661419 is an equidigital number, since it uses as much as digits as its factorization.

18029360661419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The spelling of 18029360661419 in words is "eighteen trillion, twenty-nine billion, three hundred sixty million, six hundred sixty-one thousand, four hundred nineteen".