18348014866 has 8 divisors (see below), whose sum is σ = 27738731520. Its totient is φ = 9101771028.

The previous prime is 18348014849. The next prime is 18348014879. The reversal of 18348014866 is 66841084381.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36117886 + ... + 36118393.

It is an arithmetic number, because the mean of its divisors is an integer number (3467341440).

Almost surely, 2^18348014866 is an apocalyptic number.

18348014866 is a deficient number, since it is larger than the sum of its proper divisors (9390716654).

18348014866 is a wasteful number, since it uses less digits than its factorization.

18348014866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72236408.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 18348014866 in words is "eighteen billion, three hundred forty-eight million, fourteen thousand, eight hundred sixty-six".