6771745067 has 4 divisors (see below), whose sum is σ = 6772322256. Its totient is φ = 6771167880.

The previous prime is 6771745051. The next prime is 6771745091. The reversal of 6771745067 is 7605471776.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6771745067 - 2⁴ = 6771745051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6771745037) 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, 270623 + ... + 294584.

It is an arithmetic number, because the mean of its divisors is an integer number (1693080564).

Almost surely, 2^6771745067 is an apocalyptic number.

6771745067 is a deficient number, since it is larger than the sum of its proper divisors (577189).

6771745067 is a wasteful number, since it uses less digits than its factorization.

6771745067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577188.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 6771745067 is about 82290.6134805179. The cubic root of 6771745067 is about 1891.9088119074.

The spelling of 6771745067 in words is "six billion, seven hundred seventy-one million, seven hundred forty-five thousand, sixty-seven".