18182940119 has 2 divisors, whose sum is σ = 18182940120. Its totient is φ = 18182940118.

The previous prime is 18182940107. The next prime is 18182940143. The reversal of 18182940119 is 91104928181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18182940119 - 2⁴ = 18182940103 is a prime.

It is a super-2 number, since 2×18182940119² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18182940119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18182949119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9091470059 + 9091470060.

It is an arithmetic number, because the mean of its divisors is an integer number (9091470060).

Almost surely, 2^18182940119 is an apocalyptic number.

18182940119 is a deficient number, since it is larger than the sum of its proper divisors (1).

18182940119 is an equidigital number, since it uses as much as digits as its factorization.

18182940119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 44.

The spelling of 18182940119 in words is "eighteen billion, one hundred eighty-two million, nine hundred forty thousand, one hundred nineteen".