18822903105 has 8 divisors (see below), whose sum is σ = 30116644992. Its totient is φ = 10038881648.

The previous prime is 18822903101. The next prime is 18822903157. The reversal of 18822903105 is 50130922881.

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 18822903105 - 2² = 18822903101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18822903101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 627430089 + ... + 627430118.

It is an arithmetic number, because the mean of its divisors is an integer number (3764580624).

Almost surely, 2^18822903105 is an apocalyptic number.

18822903105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

18822903105 is a deficient number, since it is larger than the sum of its proper divisors (11293741887).

18822903105 is a wasteful number, since it uses less digits than its factorization.

18822903105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254860215.

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 18822903105 in words is "eighteen billion, eight hundred twenty-two million, nine hundred three thousand, one hundred five".