871374644226604 has 12 divisors (see below), whose sum is σ = 1742749288453264. Its totient is φ = 373446276097104.

The previous prime is 871374644226599. The next prime is 871374644226677. The reversal of 871374644226604 is 406622446473178.

871374644226604 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15560261504019 + ... + 15560261504074.

Almost surely, 2^{871374644226604} is an apocalyptic number.

It is an amenable number.

871374644226604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

871374644226604 is a wasteful number, since it uses less digits than its factorization.

871374644226604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31120523008104 (or 31120523008102 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 64.

The spelling of 871374644226604 in words is "eight hundred seventy-one trillion, three hundred seventy-four billion, six hundred forty-four million, two hundred twenty-six thousand, six hundred four".