6791081133 has 8 divisors (see below), whose sum is σ = 9080870688. Its totient is φ = 4514339504.

The previous prime is 6791081113. The next prime is 6791081159. The reversal of 6791081133 is 3311801976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6791081133 is a prime.

It is a super-2 number, since 2×6791081133² = 92237565909977127378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6791081091 and 6791081100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791081113) 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, 3260766 + ... + 3262847.

It is an arithmetic number, because the mean of its divisors is an integer number (1135108836).

Almost surely, 2^6791081133 is an apocalyptic number.

It is an amenable number.

6791081133 is a deficient number, since it is larger than the sum of its proper divisors (2289789555).

6791081133 is a wasteful number, since it uses less digits than its factorization.

6791081133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523963.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 6791081133 is about 82408.0161938145. The cubic root of 6791081133 is about 1893.7078218405.

The spelling of 6791081133 in words is "six billion, seven hundred ninety-one million, eighty-one thousand, one hundred thirty-three".