2773612005 has 64 divisors (see below), whose sum is σ = 4695459840. Its totient is φ = 1396224000.

The previous prime is 2773611983. The next prime is 2773612013. The reversal of 2773612005 is 5002163772.

It is not a de Polignac number, because 2773612005 - 2¹⁰ = 2773610981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3428041 + ... + 3428849.

It is an arithmetic number, because the mean of its divisors is an integer number (73366560).

Almost surely, 2^2773612005 is an apocalyptic number.

It is an amenable number.

2773612005 is a deficient number, since it is larger than the sum of its proper divisors (1921847835).

2773612005 is a wasteful number, since it uses less digits than its factorization.

2773612005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 2773612005 is about 52665.0928509577. The cubic root of 2773612005 is about 1405.0180474964.

Adding to 2773612005 its reverse (5002163772), we get a palindrome (7775775777).

The spelling of 2773612005 in words is "two billion, seven hundred seventy-three million, six hundred twelve thousand, five".