2112480281643 has 8 divisors (see below), whose sum is σ = 2982325103568. Its totient is φ = 1325477823744.

The previous prime is 2112480281633. The next prime is 2112480281707. The reversal of 2112480281643 is 3461820842112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112480281643 - 2²¹ = 2112478184491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2112480281595 and 2112480281604.

It is not an unprimeable number, because it can be changed into a prime (2112480281633) 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, 20710590946 + ... + 20710591047.

It is an arithmetic number, because the mean of its divisors is an integer number (372790637946).

Almost surely, 2^{2112480281643} is an apocalyptic number.

2112480281643 is a deficient number, since it is larger than the sum of its proper divisors (869844821925).

2112480281643 is a wasteful number, since it uses less digits than its factorization.

2112480281643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41421182013.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 2112480281643 in words is "two trillion, one hundred twelve billion, four hundred eighty million, two hundred eighty-one thousand, six hundred forty-three".