18054714446941 has 2 divisors, whose sum is σ = 18054714446942. Its totient is φ = 18054714446940.

The previous prime is 18054714446921. The next prime is 18054714447023. The reversal of 18054714446941 is 14964441745081.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9996757915225 + 8057956531716 = 3161765^2 + 2838654^2 .

It is a cyclic number.

It is not a de Polignac number, because 18054714446941 - 2³³ = 18046124512349 is a prime.

It is a super-3 number, since 3×18054714446941³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18054714446911) 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, 9027357223470 + 9027357223471.

It is an arithmetic number, because the mean of its divisors is an integer number (9027357223471).

Almost surely, 2^{18054714446941} is an apocalyptic number.

It is an amenable number.

18054714446941 is a deficient number, since it is larger than the sum of its proper divisors (1).

18054714446941 is an equidigital number, since it uses as much as digits as its factorization.

18054714446941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 18054714446941 in words is "eighteen trillion, fifty-four billion, seven hundred fourteen million, four hundred forty-six thousand, nine hundred forty-one".