1818201100092 has 24 divisors (see below), whose sum is σ = 4568813021136. Its totient is φ = 559446492288.

The previous prime is 1818201100069. The next prime is 1818201100099. The reversal of 1818201100092 is 2900011028181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818201100099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5827567473 + ... + 5827567784.

It is an arithmetic number, because the mean of its divisors is an integer number (190367209214).

Almost surely, 2^{1818201100092} is an apocalyptic number.

1818201100092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1818201100092 is an abundant number, since it is smaller than the sum of its proper divisors (2750611921044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1818201100092 is a wasteful number, since it uses less digits than its factorization.

1818201100092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655135277 (or 11655135275 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 33.

The spelling of 1818201100092 in words is "one trillion, eight hundred eighteen billion, two hundred one million, one hundred thousand, ninety-two".