6771481113 has 4 divisors (see below), whose sum is σ = 9028641488. Its totient is φ = 4514320740.

The previous prime is 6771481109. The next prime is 6771481133. The reversal of 6771481113 is 3111841776.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6771481113 - 2² = 6771481109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6771481103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128580183 + ... + 1128580188.

It is an arithmetic number, because the mean of its divisors is an integer number (2257160372).

Almost surely, 2^6771481113 is an apocalyptic number.

It is an amenable number.

6771481113 is a deficient number, since it is larger than the sum of its proper divisors (2257160375).

6771481113 is a wasteful number, since it uses less digits than its factorization.

6771481113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257160374.

The product of its digits is 28224, while the sum is 39.

The square root of 6771481113 is about 82289.0096732243. The cubic root of 6771481113 is about 1891.8842301892.

The spelling of 6771481113 in words is "six billion, seven hundred seventy-one million, four hundred eighty-one thousand, one hundred thirteen".