4221646412875 has 8 divisors (see below), whose sum is σ = 5268614723424. Its totient is φ = 3377317130200.

The previous prime is 4221646412869. The next prime is 4221646412891. The reversal of 4221646412875 is 5782146461224.

It is not a de Polignac number, because 4221646412875 - 2⁵ = 4221646412843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16886585527 + ... + 16886585776.

It is an arithmetic number, because the mean of its divisors is an integer number (658576840428).

Almost surely, 2^{4221646412875} is an apocalyptic number.

4221646412875 is a deficient number, since it is larger than the sum of its proper divisors (1046968310549).

4221646412875 is an equidigital number, since it uses as much as digits as its factorization.

4221646412875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33773171318 (or 33773171308 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 52.

The spelling of 4221646412875 in words is "four trillion, two hundred twenty-one billion, six hundred forty-six million, four hundred twelve thousand, eight hundred seventy-five".