6771265261 has 8 divisors (see below), whose sum is σ = 6790417920. Its totient is φ = 6752132448.

The previous prime is 6771265229. The next prime is 6771265309. The reversal of 6771265261 is 1625621776.

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

It is a cyclic number.

It is not a de Polignac number, because 6771265261 - 2⁵ = 6771265229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6771265561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900660 + ... + 908146.

It is an arithmetic number, because the mean of its divisors is an integer number (848802240).

Almost surely, 2^6771265261 is an apocalyptic number.

It is an amenable number.

6771265261 is a deficient number, since it is larger than the sum of its proper divisors (19152659).

6771265261 is a wasteful number, since it uses less digits than its factorization.

6771265261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its digits is 211680, while the sum is 43.

The square root of 6771265261 is about 82287.6981146028. The cubic root of 6771265261 is about 1891.8641276776.

The spelling of 6771265261 in words is "six billion, seven hundred seventy-one million, two hundred sixty-five thousand, two hundred sixty-one".