18270532348 has 6 divisors (see below), whose sum is σ = 31973431616. Its totient is φ = 9135266172.

The previous prime is 18270532339. The next prime is 18270532361. The reversal of 18270532348 is 84323507281.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2283816540 + ... + 2283816547.

Almost surely, 2^18270532348 is an apocalyptic number.

It is an amenable number.

18270532348 is a deficient number, since it is larger than the sum of its proper divisors (13702899268).

18270532348 is a wasteful number, since it uses less digits than its factorization.

18270532348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567633091 (or 4567633089 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 18270532348 in words is "eighteen billion, two hundred seventy million, five hundred thirty-two thousand, three hundred forty-eight".