6771115617 has 24 divisors (see below), whose sum is σ = 10584861696. Its totient is φ = 3838732128.

The previous prime is 6771115591. The next prime is 6771115627. The reversal of 6771115617 is 7165111776.

It is not a de Polignac number, because 6771115617 - 2⁶ = 6771115553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6771115627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162678 + ... + 200015.

It is an arithmetic number, because the mean of its divisors is an integer number (441035904).

Almost surely, 2^6771115617 is an apocalyptic number.

It is an amenable number.

6771115617 is a deficient number, since it is larger than the sum of its proper divisors (3813746079).

6771115617 is a wasteful number, since it uses less digits than its factorization.

6771115617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362837 (or 362830 counting only the distinct ones).

The product of its digits is 61740, while the sum is 42.

The square root of 6771115617 is about 82286.7888363618. The cubic root of 6771115617 is about 1891.8501909321.

The spelling of 6771115617 in words is "six billion, seven hundred seventy-one million, one hundred fifteen thousand, six hundred seventeen".