18119424053 has 2 divisors, whose sum is σ = 18119424054. Its totient is φ = 18119424052.

The previous prime is 18119423981. The next prime is 18119424061. The reversal of 18119424053 is 35042491181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15836208964 + 2283215089 = 125842^2 + 47783^2 .

It is a cyclic number.

It is not a de Polignac number, because 18119424053 - 2⁸ = 18119423797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18119423998 and 18119424016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18119424073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9059712026 + 9059712027.

It is an arithmetic number, because the mean of its divisors is an integer number (9059712027).

Almost surely, 2^18119424053 is an apocalyptic number.

It is an amenable number.

18119424053 is a deficient number, since it is larger than the sum of its proper divisors (1).

18119424053 is an equidigital number, since it uses as much as digits as its factorization.

18119424053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 18119424053 in words is "eighteen billion, one hundred nineteen million, four hundred twenty-four thousand, fifty-three".