2772872774 has 16 divisors (see below), whose sum is σ = 4754803200. Its totient is φ = 1188047304.

The previous prime is 2772872741. The next prime is 2772872783. The reversal of 2772872774 is 4772782772.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 15.

It is a congruent number.

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, 29597 + ... + 80135.

It is an arithmetic number, because the mean of its divisors is an integer number (297175200).

Almost surely, 2^2772872774 is an apocalyptic number.

2772872774 is a deficient number, since it is larger than the sum of its proper divisors (1981930426).

2772872774 is a wasteful number, since it uses less digits than its factorization.

2772872774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54467.

The product of its digits is 4302592, while the sum is 53.

The square root of 2772872774 is about 52658.0741577206. The cubic root of 2772872774 is about 1404.8932132632.

The spelling of 2772872774 in words is "two billion, seven hundred seventy-two million, eight hundred seventy-two thousand, seven hundred seventy-four".