18114568748 has 12 divisors (see below), whose sum is σ = 32298618240. Its totient is φ = 8886392112.

The previous prime is 18114568733. The next prime is 18114568753. The reversal of 18114568748 is 84786541181.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 18114568748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42722828 + ... + 42723251.

It is an arithmetic number, because the mean of its divisors is an integer number (2691551520).

Almost surely, 2^18114568748 is an apocalyptic number.

It is an amenable number.

18114568748 is a deficient number, since it is larger than the sum of its proper divisors (14184049492).

18114568748 is a wasteful number, since it uses less digits than its factorization.

18114568748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85446136 (or 85446134 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 53.

The spelling of 18114568748 in words is "eighteen billion, one hundred fourteen million, five hundred sixty-eight thousand, seven hundred forty-eight".