2176242221604 has 24 divisors (see below), whose sum is σ = 5539525655328. Its totient is φ = 659467339840.

The previous prime is 2176242221599. The next prime is 2176242221653. The reversal of 2176242221604 is 4061222426712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8243341617 + ... + 8243341880.

It is an arithmetic number, because the mean of its divisors is an integer number (230813568972).

Almost surely, 2^{2176242221604} is an apocalyptic number.

It is an amenable number.

2176242221604 is an abundant number, since it is smaller than the sum of its proper divisors (3363283433724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2176242221604 is a wasteful number, since it uses less digits than its factorization.

2176242221604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486683515 (or 16486683513 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 2176242221604 in words is "two trillion, one hundred seventy-six billion, two hundred forty-two million, two hundred twenty-one thousand, six hundred four".