2776056789 has 32 divisors (see below), whose sum is σ = 4177870848. Its totient is φ = 1624392000.

The previous prime is 2776056781. The next prime is 2776056791. The reversal of 2776056789 is 9876506772.

It is not a de Polignac number, because 2776056789 - 2³ = 2776056781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2776056781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470719 + ... + 476579.

It is an arithmetic number, because the mean of its divisors is an integer number (130558464).

Almost surely, 2^2776056789 is an apocalyptic number.

It is an amenable number.

2776056789 is a deficient number, since it is larger than the sum of its proper divisors (1401814059).

2776056789 is a wasteful number, since it uses less digits than its factorization.

2776056789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369.

The product of its (nonzero) digits is 8890560, while the sum is 57.

The square root of 2776056789 is about 52688.2984067620. The cubic root of 2776056789 is about 1405.4307412313.

The spelling of 2776056789 in words is "two billion, seven hundred seventy-six million, fifty-six thousand, seven hundred eighty-nine".