18004501334 has 4 divisors (see below), whose sum is σ = 27006752004. Its totient is φ = 9002250666.

The previous prime is 18004501303. The next prime is 18004501343. The reversal of 18004501334 is 43310540081.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 18004501297 and 18004501306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4501125332 + ... + 4501125335.

It is an arithmetic number, because the mean of its divisors is an integer number (6751688001).

Almost surely, 2^18004501334 is an apocalyptic number.

18004501334 is a deficient number, since it is larger than the sum of its proper divisors (9002250670).

18004501334 is an equidigital number, since it uses as much as digits as its factorization.

18004501334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002250669.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 18004501334 in words is "eighteen billion, four million, five hundred one thousand, three hundred thirty-four".