18327933105 has 8 divisors (see below), whose sum is σ = 29324692992. Its totient is φ = 9774897648.

The previous prime is 18327933101. The next prime is 18327933109. The reversal of 18327933105 is 50133972381.

It is an interprime number because it is at equal distance from previous prime (18327933101) and next prime (18327933109).

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

It is not a de Polignac number, because 18327933105 - 2² = 18327933101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (18327933101) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 610931089 + ... + 610931118.

It is an arithmetic number, because the mean of its divisors is an integer number (3665586624).

Almost surely, 2^18327933105 is an apocalyptic number.

18327933105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18327933105 is a deficient number, since it is larger than the sum of its proper divisors (10996759887).

18327933105 is a wasteful number, since it uses less digits than its factorization.

18327933105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221862215.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 18327933105 in words is "eighteen billion, three hundred twenty-seven million, nine hundred thirty-three thousand, one hundred five".