2676782771 has 4 divisors (see below), whose sum is σ = 2882689152. Its totient is φ = 2470876392.

The previous prime is 2676782701. The next prime is 2676782777. The reversal of 2676782771 is 1772876762.

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 2676782771 - 2¹⁰ = 2676781747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2676782777) 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 3 ways as a sum of consecutive naturals, for example, 102953171 + ... + 102953196.

It is an arithmetic number, because the mean of its divisors is an integer number (720672288).

Almost surely, 2^2676782771 is an apocalyptic number.

2676782771 is a deficient number, since it is larger than the sum of its proper divisors (205906381).

2676782771 is a wasteful number, since it uses less digits than its factorization.

2676782771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205906380.

The product of its digits is 2765952, while the sum is 53.

The square root of 2676782771 is about 51737.6339911287. The cubic root of 2676782771 is about 1388.4738647507.

The spelling of 2676782771 in words is "two billion, six hundred seventy-six million, seven hundred eighty-two thousand, seven hundred seventy-one".