1820009100182 has 16 divisors (see below), whose sum is σ = 3360016800672. Its totient is φ = 720003600000.

The previous prime is 1820009100149. The next prime is 1820009100187. The reversal of 1820009100182 is 2810019000281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1820009100187) 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, 5000024819 + ... + 5000025182.

It is an arithmetic number, because the mean of its divisors is an integer number (210001050042).

Almost surely, 2^{1820009100182} is an apocalyptic number.

1820009100182 is a deficient number, since it is larger than the sum of its proper divisors (1540007700490).

1820009100182 is a wasteful number, since it uses less digits than its factorization.

1820009100182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000050023.

The product of its (nonzero) digits is 2304, while the sum is 32.

Subtracting 1820009100182 from its reverse (2810019000281), we obtain a palindrome (990009900099).

The spelling of 1820009100182 in words is "one trillion, eight hundred twenty billion, nine million, one hundred thousand, one hundred eighty-two".