18630012698743 has 2 divisors, whose sum is σ = 18630012698744. Its totient is φ = 18630012698742.

The previous prime is 18630012698741. The next prime is 18630012698767. The reversal of 18630012698743 is 34789621003681.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18630012698743 - 2¹ = 18630012698741 is a prime.

Together with 18630012698741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18630012698741) 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, 9315006349371 + 9315006349372.

It is an arithmetic number, because the mean of its divisors is an integer number (9315006349372).

Almost surely, 2^{18630012698743} is an apocalyptic number.

18630012698743 is a deficient number, since it is larger than the sum of its proper divisors (1).

18630012698743 is an equidigital number, since it uses as much as digits as its factorization.

18630012698743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 18630012698743 in words is "eighteen trillion, six hundred thirty billion, twelve million, six hundred ninety-eight thousand, seven hundred forty-three".