2772670144 has 28 divisors (see below), whose sum is σ = 5507577504. Its totient is φ = 1384934144.

The previous prime is 2772670139. The next prime is 2772670183. The reversal of 2772670144 is 4410762772.

It is a junction number, because it is equal to n+sod(n) for n = 2772670097 and 2772670106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43449 + ... + 86215.

Almost surely, 2^2772670144 is an apocalyptic number.

It is an amenable number.

2772670144 is a deficient number, since it is larger than the sum of its proper divisors (2734907360).

2772670144 is a wasteful number, since it uses less digits than its factorization.

2772670144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43792 (or 43782 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 2772670144 is about 52656.1501061367. The cubic root of 2772670144 is about 1404.8589911803.

The spelling of 2772670144 in words is "two billion, seven hundred seventy-two million, six hundred seventy thousand, one hundred forty-four".