6799827856 has 40 divisors (see below), whose sum is σ = 13383455904. Its totient is φ = 3346126080.

The previous prime is 6799827817. The next prime is 6799827857. The reversal of 6799827856 is 6587289976.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a junction number, because it is equal to n+sod(n) for n = 6799827791 and 6799827800.

It is not an unprimeable number, because it can be changed into a prime (6799827857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585491 + ... + 1589773.

Almost surely, 2^6799827856 is an apocalyptic number.

It is an amenable number.

6799827856 is a deficient number, since it is larger than the sum of its proper divisors (6583628048).

6799827856 is a wasteful number, since it uses less digits than its factorization.

6799827856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5833 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 67.

The square root of 6799827856 is about 82461.0687294313. The cubic root of 6799827856 is about 1894.5204873209.

The spelling of 6799827856 in words is "six billion, seven hundred ninety-nine million, eight hundred twenty-seven thousand, eight hundred fifty-six".