2104504325144 has 128 divisors (see below), whose sum is σ = 4434338684160. Its totient is φ = 930009600000.

The previous prime is 2104504325141. The next prime is 2104504325177. The reversal of 2104504325144 is 4415234054012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104504325141) 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 31 ways as a sum of consecutive naturals, for example, 119899169 + ... + 119916719.

It is an arithmetic number, because the mean of its divisors is an integer number (34643270970).

Almost surely, 2^{2104504325144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104504325144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217169342080).

2104504325144 is an abundant number, since it is smaller than the sum of its proper divisors (2329834359016).

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

2104504325144 is a wasteful number, since it uses less digits than its factorization.

2104504325144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18133 (or 18129 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2104504325144 its reverse (4415234054012), we get a palindrome (6519738379156).

The spelling of 2104504325144 in words is "two trillion, one hundred four billion, five hundred four million, three hundred twenty-five thousand, one hundred forty-four".