18754455210079 has 2 divisors, whose sum is σ = 18754455210080. Its totient is φ = 18754455210078.

The previous prime is 18754455210017. The next prime is 18754455210091. The reversal of 18754455210079 is 97001255445781.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18754455210079 - 2¹⁷ = 18754455079007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18754455310079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9377227605039 + 9377227605040.

It is an arithmetic number, because the mean of its divisors is an integer number (9377227605040).

Almost surely, 2^{18754455210079} is an apocalyptic number.

18754455210079 is a deficient number, since it is larger than the sum of its proper divisors (1).

18754455210079 is an equidigital number, since it uses as much as digits as its factorization.

18754455210079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 18754455210079 in words is "eighteen trillion, seven hundred fifty-four billion, four hundred fifty-five million, two hundred ten thousand, seventy-nine".