2112008778848 has 24 divisors (see below), whose sum is σ = 4161719951928. Its totient is φ = 1055064029184.

The previous prime is 2112008778787. The next prime is 2112008778911. The reversal of 2112008778848 is 8488778002112.

It is a junction number, because it is equal to n+sod(n) for n = 2112008778793 and 2112008778802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29349761 + ... + 29421632.

It is an arithmetic number, because the mean of its divisors is an integer number (173404997997).

Almost surely, 2^{2112008778848} is an apocalyptic number.

It is an amenable number.

2112008778848 is a deficient number, since it is larger than the sum of its proper divisors (2049711173080).

2112008778848 is a wasteful number, since it uses less digits than its factorization.

2112008778848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58772526 (or 58772518 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 56.

The spelling of 2112008778848 in words is "two trillion, one hundred twelve billion, eight million, seven hundred seventy-eight thousand, eight hundred forty-eight".