18382009101 has 16 divisors (see below), whose sum is σ = 27079380864. Its totient is φ = 11032338944.

The previous prime is 18382009091. The next prime is 18382009117. The reversal of 18382009101 is 10190028381.

It is a cyclic number.

It is not a de Polignac number, because 18382009101 - 2⁷ = 18382008973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18382009901) 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 15 ways as a sum of consecutive naturals, for example, 7834296 + ... + 7836641.

It is an arithmetic number, because the mean of its divisors is an integer number (1692461304).

Almost surely, 2^18382009101 is an apocalyptic number.

It is an amenable number.

18382009101 is a deficient number, since it is larger than the sum of its proper divisors (8697371763).

18382009101 is a wasteful number, since it uses less digits than its factorization.

18382009101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15670980.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 18382009101 in words is "eighteen billion, three hundred eighty-two million, nine thousand, one hundred one".