18374398083 has 6 divisors (see below), whose sum is σ = 26540797244. Its totient is φ = 12249598716.

The previous prime is 18374398073. The next prime is 18374398087. The reversal of 18374398083 is 38089347381.

18374398083 is a `hidden beast` number, since 183 + 74 + 398 + 0 + 8 + 3 = 666.

It is not a de Polignac number, because 18374398083 - 2⁵ = 18374398051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18374398087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1020799885 + ... + 1020799902.

Almost surely, 2^18374398083 is an apocalyptic number.

18374398083 is a deficient number, since it is larger than the sum of its proper divisors (8166399161).

18374398083 is a wasteful number, since it uses less digits than its factorization.

18374398083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041599793 (or 2041599790 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 18374398083 in words is "eighteen billion, three hundred seventy-four million, three hundred ninety-eight thousand, eighty-three".