2123885776 has 40 divisors (see below), whose sum is σ = 4190356800. Its totient is φ = 1042552320.

The previous prime is 2123885767. The next prime is 2123885791. The reversal of 2123885776 is 6775883212.

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, 1404861 + ... + 1406371.

It is an arithmetic number, because the mean of its divisors is an integer number (104758920).

Almost surely, 2^2123885776 is an apocalyptic number.

It is an amenable number.

2123885776 is a deficient number, since it is larger than the sum of its proper divisors (2066471024).

2123885776 is a wasteful number, since it uses less digits than its factorization.

2123885776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067 (or 3061 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 2123885776 is about 46085.6352457032. The cubic root of 2123885776 is about 1285.4160514430.

The spelling of 2123885776 in words is "two billion, one hundred twenty-three million, eight hundred eighty-five thousand, seven hundred seventy-six".