4221875561606 has 8 divisors (see below), whose sum is σ = 6333892387680. Its totient is φ = 2110578099048.

The previous prime is 4221875561597. The next prime is 4221875561639. The reversal of 4221875561606 is 6061655781224.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179826206 + ... + 179849681.

It is an arithmetic number, because the mean of its divisors is an integer number (791736548460).

Almost surely, 2^{4221875561606} is an apocalyptic number.

4221875561606 is a deficient number, since it is larger than the sum of its proper divisors (2112016826074).

4221875561606 is a wasteful number, since it uses less digits than its factorization.

4221875561606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359681758.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 4221875561606 in words is "four trillion, two hundred twenty-one billion, eight hundred seventy-five million, five hundred sixty-one thousand, six hundred six".