5676857856 has 120 divisors (see below), whose sum is σ = 16503527040. Its totient is φ = 1878460416.

The previous prime is 5676857843. The next prime is 5676857881. The reversal of 5676857856 is 6587586765.

It is a happy number.

5676857856 is a `hidden beast` number, since 5 + 6 + 7 + 6 + 8 + 578 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5676857793 and 5676857802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636081 + ... + 644943.

It is an arithmetic number, because the mean of its divisors is an integer number (137529392).

Almost surely, 2^5676857856 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 5676857856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8251763520).

5676857856 is an abundant number, since it is smaller than the sum of its proper divisors (10826669184).

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

5676857856 is a wasteful number, since it uses less digits than its factorization.

5676857856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 9007 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 63.

The square root of 5676857856 is about 75344.9258809112. The cubic root of 5676857856 is about 1783.8952125975.

The spelling of 5676857856 in words is "five billion, six hundred seventy-six million, eight hundred fifty-seven thousand, eight hundred fifty-six".