2122612663663 has 4 divisors (see below), whose sum is σ = 2122640861040. Its totient is φ = 2122584466288.

The previous prime is 2122612663609. The next prime is 2122612663669. The reversal of 2122612663663 is 3663662162212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122612663663 - 2⁹ = 2122612663151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122612663669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13985470 + ... + 14136427.

It is an arithmetic number, because the mean of its divisors is an integer number (530660215260).

Almost surely, 2^{2122612663663} is an apocalyptic number.

2122612663663 is a deficient number, since it is larger than the sum of its proper divisors (28197377).

2122612663663 is an equidigital number, since it uses as much as digits as its factorization.

2122612663663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28197376.

The product of its digits is 1119744, while the sum is 46.

The spelling of 2122612663663 in words is "two trillion, one hundred twenty-two billion, six hundred twelve million, six hundred sixty-three thousand, six hundred sixty-three".