18504042035 has 8 divisors (see below), whose sum is σ = 22970535120. Its totient is φ = 14292777184.

The previous prime is 18504042017. The next prime is 18504042047. The reversal of 18504042035 is 53024040581.

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

It is a cyclic number.

It is not a de Polignac number, because 18504042035 - 2¹⁰ = 18504041011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18504041992 and 18504042010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63806897 + ... + 63807186.

It is an arithmetic number, because the mean of its divisors is an integer number (2871316890).

Almost surely, 2^18504042035 is an apocalyptic number.

18504042035 is a deficient number, since it is larger than the sum of its proper divisors (4466493085).

18504042035 is a wasteful number, since it uses less digits than its factorization.

18504042035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127614117.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 18504042035 in words is "eighteen billion, five hundred four million, forty-two thousand, thirty-five".