18124603199 has 2 divisors, whose sum is σ = 18124603200. Its totient is φ = 18124603198.

The previous prime is 18124603187. The next prime is 18124603207. The reversal of 18124603199 is 99130642181.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18124603199 - 2¹⁶ = 18124537663 is a prime.

It is a super-2 number, since 2×18124603199² (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 (18124603169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9062301599 + 9062301600.

It is an arithmetic number, because the mean of its divisors is an integer number (9062301600).

Almost surely, 2^18124603199 is an apocalyptic number.

18124603199 is a deficient number, since it is larger than the sum of its proper divisors (1).

18124603199 is an equidigital number, since it uses as much as digits as its factorization.

18124603199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 18124603199 in words is "eighteen billion, one hundred twenty-four million, six hundred three thousand, one hundred ninety-nine".