18676010719 has 2 divisors, whose sum is σ = 18676010720. Its totient is φ = 18676010718.

The previous prime is 18676010707. The next prime is 18676010723. The reversal of 18676010719 is 91701067681.

It is a strong prime.

It is an emirp because it is prime and its reverse (91701067681) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18676010719 - 2²¹ = 18673913567 is a prime.

It is a super-2 number, since 2×18676010719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18676010789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9338005359 + 9338005360.

It is an arithmetic number, because the mean of its divisors is an integer number (9338005360).

Almost surely, 2^18676010719 is an apocalyptic number.

18676010719 is a deficient number, since it is larger than the sum of its proper divisors (1).

18676010719 is an equidigital number, since it uses as much as digits as its factorization.

18676010719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 46.

The spelling of 18676010719 in words is "eighteen billion, six hundred seventy-six million, ten thousand, seven hundred nineteen".