18674119203 has 8 divisors (see below), whose sum is σ = 24899491008. Its totient is φ = 12449080104.

The previous prime is 18674119141. The next prime is 18674119207. The reversal of 18674119203 is 30291147681.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18674119203 - 2⁹ = 18674118691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18674119207) 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 7 ways as a sum of consecutive naturals, for example, 115776 + ... + 225282.

It is an arithmetic number, because the mean of its divisors is an integer number (3112436376).

Almost surely, 2^18674119203 is an apocalyptic number.

18674119203 is a deficient number, since it is larger than the sum of its proper divisors (6225371805).

18674119203 is a wasteful number, since it uses less digits than its factorization.

18674119203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166353.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 18674119203 in words is "eighteen billion, six hundred seventy-four million, one hundred nineteen thousand, two hundred three".