2112328240656 has 40 divisors (see below), whose sum is σ = 5456906193984. Its totient is φ = 704101898880.

The previous prime is 2112328240609. The next prime is 2112328240657. The reversal of 2112328240656 is 6560428232112.

It is not an unprimeable number, because it can be changed into a prime (2112328240657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035586 + ... + 6375966.

Almost surely, 2^{2112328240656} is an apocalyptic number.

It is an amenable number.

2112328240656 is an abundant number, since it is smaller than the sum of its proper divisors (3344577953328).

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

2112328240656 is a wasteful number, since it uses less digits than its factorization.

2112328240656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469679 (or 469673 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 2112328240656 in words is "two trillion, one hundred twelve billion, three hundred twenty-eight million, two hundred forty thousand, six hundred fifty-six".