2770655668 has 24 divisors (see below), whose sum is σ = 5328054144. Its totient is φ = 1250193600.

The previous prime is 2770655653. The next prime is 2770655669. The reversal of 2770655668 is 8665560772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2770655669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223788 + ... + 235843.

It is an arithmetic number, because the mean of its divisors is an integer number (222002256).

Almost surely, 2^2770655668 is an apocalyptic number.

It is an amenable number.

2770655668 is a deficient number, since it is larger than the sum of its proper divisors (2557398476).

2770655668 is a wasteful number, since it uses less digits than its factorization.

2770655668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459783 (or 459781 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 2770655668 is about 52637.0180386389. The cubic root of 2770655668 is about 1404.5186765809.

The spelling of 2770655668 in words is "two billion, seven hundred seventy million, six hundred fifty-five thousand, six hundred sixty-eight".