6826642244 has 6 divisors (see below), whose sum is σ = 11946623934. Its totient is φ = 3413321120.

The previous prime is 6826642243. The next prime is 6826642267. The reversal of 6826642244 is 4422466286.

It can be written as a sum of positive squares in only one way, i.e., 6008110144 + 818532100 = 77512^2 + 28610^2 .

It is a super-3 number, since 3×6826642244³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6826642195 and 6826642204.

It is not an unprimeable number, because it can be changed into a prime (6826642243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853330277 + ... + 853330284.

It is an arithmetic number, because the mean of its divisors is an integer number (1991103989).

Almost surely, 2^6826642244 is an apocalyptic number.

It is an amenable number.

6826642244 is a deficient number, since it is larger than the sum of its proper divisors (5119981690).

6826642244 is a wasteful number, since it uses less digits than its factorization.

6826642244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706660565 (or 1706660563 counting only the distinct ones).

The product of its digits is 884736, while the sum is 44.

The square root of 6826642244 is about 82623.4969243011. The cubic root of 6826642244 is about 1897.0075001832.

The spelling of 6826642244 in words is "six billion, eight hundred twenty-six million, six hundred forty-two thousand, two hundred forty-four".