5686173662256 has 160 divisors (see below), whose sum is σ = 16709466240000. Its totient is φ = 1850759569152.

The previous prime is 5686173662243. The next prime is 5686173662333. The reversal of 5686173662256 is 6522663716865.

5686173662256 is a `hidden beast` number, since 5 + 6 + 8 + 6 + 17 + 366 + 2 + 256 = 666.

It is a super-2 number, since 2×5686173662256² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5686173662193 and 5686173662202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049081 + ... + 4546343.

It is an arithmetic number, because the mean of its divisors is an integer number (104434164000).

Almost surely, 2^{5686173662256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5686173662256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8354733120000).

5686173662256 is an abundant number, since it is smaller than the sum of its proper divisors (11023292577744).

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

5686173662256 is a wasteful number, since it uses less digits than its factorization.

5686173662256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497488 (or 1497476 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 5686173662256 in words is "five trillion, six hundred eighty-six billion, one hundred seventy-three million, six hundred sixty-two thousand, two hundred fifty-six".