2112430344768 has 42 divisors (see below), whose sum is σ = 6054900173894. Its totient is φ = 704143448064.

The previous prime is 2112430344751. The next prime is 2112430344781. The reversal of 2112430344768 is 8674430342112.

2112430344768 is a `hidden beast` number, since 2 + 1 + 1 + 243 + 0 + 344 + 7 + 68 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2060970329664 + 51460015104 = 1435608^2 + 226848^2 .

It is a super-2 number, since 2×2112430344768² (a number of 25 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1833706321 + ... + 1833707472.

Almost surely, 2^{2112430344768} is an apocalyptic number.

It is an amenable number.

2112430344768 is an abundant number, since it is smaller than the sum of its proper divisors (3942469829126).

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

2112430344768 is a wasteful number, since it uses less digits than its factorization.

2112430344768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667413811 (or 3667413798 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 2112430344768 in words is "two trillion, one hundred twelve billion, four hundred thirty million, three hundred forty-four thousand, seven hundred sixty-eight".