2771271634 has 16 divisors (see below), whose sum is σ = 4191485760. Its totient is φ = 1374132240.

The previous prime is 2771271623. The next prime is 2771271649. The reversal of 2771271634 is 4361721772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268204 + ... + 278344.

It is an arithmetic number, because the mean of its divisors is an integer number (261967860).

Almost surely, 2^2771271634 is an apocalyptic number.

2771271634 is a deficient number, since it is larger than the sum of its proper divisors (1420214126).

2771271634 is a wasteful number, since it uses less digits than its factorization.

2771271634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265.

The product of its digits is 98784, while the sum is 40.

The square root of 2771271634 is about 52642.8687858099. The cubic root of 2771271634 is about 1404.6227520238.

The spelling of 2771271634 in words is "two billion, seven hundred seventy-one million, two hundred seventy-one thousand, six hundred thirty-four".