1823648192020 has 24 divisors (see below), whose sum is σ = 4054935392424. Its totient is φ = 686549907456.

The previous prime is 1823648191933. The next prime is 1823648192057. The reversal of 1823648192020 is 202918463281.

It can be written as a sum of positive squares in 4 ways, for example, as 974887668496 + 848760523524 = 987364^2 + 921282^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2681835237 + ... + 2681835916.

It is an arithmetic number, because the mean of its divisors is an integer number (168955641351).

Almost surely, 2^{1823648192020} is an apocalyptic number.

1823648192020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1823648192020 is an abundant number, since it is smaller than the sum of its proper divisors (2231287200404).

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

1823648192020 is a wasteful number, since it uses less digits than its factorization.

1823648192020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5363671179 (or 5363671177 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 1823648192020 in words is "one trillion, eight hundred twenty-three billion, six hundred forty-eight million, one hundred ninety-two thousand, twenty".