18123264001 has 8 divisors (see below), whose sum is σ = 19192477824. Its totient is φ = 17054399040.

The previous prime is 18123263953. The next prime is 18123264007. The reversal of 18123264001 is 10046232181.

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 18123264001 - 2⁹ = 18123263489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18123264007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23796 + ... + 191866.

It is an arithmetic number, because the mean of its divisors is an integer number (2399059728).

Almost surely, 2^18123264001 is an apocalyptic number.

It is an amenable number.

18123264001 is a deficient number, since it is larger than the sum of its proper divisors (1069213823).

18123264001 is a wasteful number, since it uses less digits than its factorization.

18123264001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174431.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 18123264001 its reverse (10046232181), we get a palindrome (28169496182).

The spelling of 18123264001 in words is "eighteen billion, one hundred twenty-three million, two hundred sixty-four thousand, one".