18162628119 has 6 divisors (see below), whose sum is σ = 26234907296. Its totient is φ = 12108418740.

The previous prime is 18162628093. The next prime is 18162628151. The reversal of 18162628119 is 91182626181.

It is a happy number.

18162628119 is a `hidden beast` number, since 1 + 8 + 1 + 6 + 2 + 628 + 1 + 19 = 666.

It is not a de Polignac number, because 18162628119 - 2⁵ = 18162628087 is a prime.

It is a super-2 number, since 2×18162628119² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18162628189) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009034887 + ... + 1009034904.

Almost surely, 2^18162628119 is an apocalyptic number.

18162628119 is a deficient number, since it is larger than the sum of its proper divisors (8072279177).

18162628119 is a wasteful number, since it uses less digits than its factorization.

18162628119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018069797 (or 2018069794 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The spelling of 18162628119 in words is "eighteen billion, one hundred sixty-two million, six hundred twenty-eight thousand, one hundred nineteen".