617271383056 has 20 divisors (see below), whose sum is σ = 1195975824300. Its totient is φ = 308632460672.

The previous prime is 617271383041. The next prime is 617271383143. The reversal of 617271383056 is 650383172716.

It can be written as a sum of positive squares in 2 ways, for example, as 332952080400 + 284319302656 = 577020^2 + 533216^2 .

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, 2356710 + ... + 2605498.

It is an arithmetic number, because the mean of its divisors is an integer number (59798791215).

Almost surely, 2^617271383056 is an apocalyptic number.

It is an amenable number.

617271383056 is a deficient number, since it is larger than the sum of its proper divisors (578704441244).

617271383056 is a wasteful number, since it uses less digits than its factorization.

617271383056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403866 (or 403860 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 617271383056 in words is "six hundred seventeen billion, two hundred seventy-one million, three hundred eighty-three thousand, fifty-six".