2771679036 has 96 divisors (see below), whose sum is σ = 7961282560. Its totient is φ = 732763584.

The previous prime is 2771679019. The next prime is 2771679041. The reversal of 2771679036 is 6309761772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48435 + ... + 88821.

Almost surely, 2^2771679036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2771679036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3980641280).

2771679036 is an abundant number, since it is smaller than the sum of its proper divisors (5189603524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2771679036 is a wasteful number, since it uses less digits than its factorization.

2771679036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40463 (or 40461 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 2771679036 is about 52646.7381325757. The cubic root of 2771679036 is about 1404.6915794016.

The spelling of 2771679036 in words is "two billion, seven hundred seventy-one million, six hundred seventy-nine thousand, thirty-six".