2286643623721 has 8 divisors (see below), whose sum is σ = 2313647170560. Its totient is φ = 2259749625552.

The previous prime is 2286643623613. The next prime is 2286643623727. The reversal of 2286643623721 is 1273263466822.

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

It is a cyclic number.

It is not a de Polignac number, because 2286643623721 - 2¹¹ = 2286643621673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2286643623727) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27345175 + ... + 27428668.

It is an arithmetic number, because the mean of its divisors is an integer number (289205896320).

Almost surely, 2^{2286643623721} is an apocalyptic number.

It is an amenable number.

2286643623721 is a deficient number, since it is larger than the sum of its proper divisors (27003546839).

2286643623721 is a wasteful number, since it uses less digits than its factorization.

2286643623721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54774335.

The product of its digits is 6967296, while the sum is 52.

The spelling of 2286643623721 in words is "two trillion, two hundred eighty-six billion, six hundred forty-three million, six hundred twenty-three thousand, seven hundred twenty-one".