4226564879521 has 8 divisors (see below), whose sum is σ = 4353839834400. Its totient is φ = 4100441734560.

The previous prime is 4226564879497. The next prime is 4226564879531. The reversal of 4226564879521 is 1259784656224.

4226564879521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4226564879521 - 2¹³ = 4226564871329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4226564879521.

It is not an unprimeable number, because it can be changed into a prime (4226564879531) 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, 287945031 + ... + 287959708.

It is an arithmetic number, because the mean of its divisors is an integer number (544229979300).

Almost surely, 2^{4226564879521} is an apocalyptic number.

4226564879521 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4226564879521 is a deficient number, since it is larger than the sum of its proper divisors (127274954879).

4226564879521 is a wasteful number, since it uses less digits than its factorization.

4226564879521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575904959.

The product of its digits is 58060800, while the sum is 61.

The spelling of 4226564879521 in words is "four trillion, two hundred twenty-six billion, five hundred sixty-four million, eight hundred seventy-nine thousand, five hundred twenty-one".