18192838201092 has 36 divisors (see below), whose sum is σ = 45987821721660. Its totient is φ = 6064230661632.

The previous prime is 18192838201079. The next prime is 18192838201093. The reversal of 18192838201092 is 29010283829181.

18192838201092 is a `hidden beast` number, since 1 + 81 + 92 + 8 + 382 + 0 + 10 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11090058870276 + 7102779330816 = 3330174^2 + 2665104^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×18192838201092² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18192838201093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2659068 + ... + 6592140.

Almost surely, 2^{18192838201092} is an apocalyptic number.

18192838201092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18192838201092 is an abundant number, since it is smaller than the sum of its proper divisors (27794983520568).

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

18192838201092 is a wasteful number, since it uses less digits than its factorization.

18192838201092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061572 (or 4061567 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 18192838201092 in words is "eighteen trillion, one hundred ninety-two billion, eight hundred thirty-eight million, two hundred one thousand, ninety-two".