18324864748 has 18 divisors (see below), whose sum is σ = 32551084356. Its totient is φ = 9024588144.

The previous prime is 18324864731. The next prime is 18324864793. The reversal of 18324864748 is 84746842381.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2211958 + ... + 2220226.

Almost surely, 2^18324864748 is an apocalyptic number.

It is an amenable number.

18324864748 is a deficient number, since it is larger than the sum of its proper divisors (14226219608).

18324864748 is an frugal number, since it uses more digits than its factorization.

18324864748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16609 (or 8338 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 55.

The spelling of 18324864748 in words is "eighteen billion, three hundred twenty-four million, eight hundred sixty-four thousand, seven hundred forty-eight".