6771264775 has 24 divisors (see below), whose sum is σ = 9218075184. Its totient is φ = 4893158400.

The previous prime is 6771264767. The next prime is 6771264779. The reversal of 6771264775 is 5774621776.

It is not a de Polignac number, because 6771264775 - 2³ = 6771264767 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 (6771264779) 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, 35242 + ... + 121591.

It is an arithmetic number, because the mean of its divisors is an integer number (384086466).

Almost surely, 2^6771264775 is an apocalyptic number.

6771264775 is a deficient number, since it is larger than the sum of its proper divisors (2446810409).

6771264775 is a wasteful number, since it uses less digits than its factorization.

6771264775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157011 (or 157006 counting only the distinct ones).

The product of its digits is 3457440, while the sum is 52.

The square root of 6771264775 is about 82287.6951615489. The cubic root of 6771264775 is about 1891.8640824154.

The spelling of 6771264775 in words is "six billion, seven hundred seventy-one million, two hundred sixty-four thousand, seven hundred seventy-five".