2112265404663 has 8 divisors (see below), whose sum is σ = 2816526371568. Its totient is φ = 1408090687104.

The previous prime is 2112265404659. The next prime is 2112265404677. The reversal of 2112265404663 is 3664045622112.

It is a happy number.

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

It is not a de Polignac number, because 2112265404663 - 2² = 2112265404659 is a prime.

It is a super-2 number, since 2×2112265404663² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112265404643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21505170 + ... + 21603167.

It is an arithmetic number, because the mean of its divisors is an integer number (352065796446).

Almost surely, 2^{2112265404663} is an apocalyptic number.

2112265404663 is a deficient number, since it is larger than the sum of its proper divisors (704260966905).

2112265404663 is a wasteful number, since it uses less digits than its factorization.

2112265404663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43124673.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 2112265404663 in words is "two trillion, one hundred twelve billion, two hundred sixty-five million, four hundred four thousand, six hundred sixty-three".