2770955889 has 32 divisors (see below), whose sum is σ = 4204462080. Its totient is φ = 1610376768.

The previous prime is 2770955879. The next prime is 2770955897. The reversal of 2770955889 is 9885590772.

2770955889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2770955889 - 2⁸ = 2770955633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2770955879) 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, 51312 + ... + 90414.

It is an arithmetic number, because the mean of its divisors is an integer number (131389440).

Almost surely, 2^2770955889 is an apocalyptic number.

It is an amenable number.

2770955889 is a deficient number, since it is larger than the sum of its proper divisors (1433506191).

2770955889 is a wasteful number, since it uses less digits than its factorization.

2770955889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39221.

The product of its (nonzero) digits is 12700800, while the sum is 60.

The square root of 2770955889 is about 52639.8697661763. The cubic root of 2770955889 is about 1404.5694047386.

The spelling of 2770955889 in words is "two billion, seven hundred seventy million, nine hundred fifty-five thousand, eight hundred eighty-nine".