18204110011001 has 8 divisors (see below), whose sum is σ = 18378966750144. Its totient is φ = 18029998930320.

The previous prime is 18204110010979. The next prime is 18204110011063. The reversal of 18204110011001 is 10011001140281.

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 18204110011001 - 2³⁴ = 18186930141817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18204110017001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186365555 + ... + 186463208.

It is an arithmetic number, because the mean of its divisors is an integer number (2297370843768).

Almost surely, 2^{18204110011001} is an apocalyptic number.

It is an amenable number.

18204110011001 is a deficient number, since it is larger than the sum of its proper divisors (174856739143).

18204110011001 is a wasteful number, since it uses less digits than its factorization.

18204110011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372829231.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 18204110011001 its reverse (10011001140281), we get a palindrome (28215111151282).

The spelling of 18204110011001 in words is "eighteen trillion, two hundred four billion, one hundred ten million, eleven thousand, one".