2123489576800 has 36 divisors (see below), whose sum is σ = 5183968931316. Its totient is φ = 849395830400.

The previous prime is 2123489576759. The next prime is 2123489576821. The reversal of 2123489576800 is 86759843212.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1327180186 + ... + 1327181785.

It is an arithmetic number, because the mean of its divisors is an integer number (143999136981).

It is a 1-persistent number, because it is pandigital, but 2⋅2123489576800 = 4246979153600 is not.

Almost surely, 2^{2123489576800} is an apocalyptic number.

2123489576800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123489576800 is an abundant number, since it is smaller than the sum of its proper divisors (3060479354516).

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

2123489576800 is a wasteful number, since it uses less digits than its factorization.

2123489576800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654361991 (or 2654361978 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 2123489576800 in words is "two trillion, one hundred twenty-three billion, four hundred eighty-nine million, five hundred seventy-six thousand, eight hundred".