2765306568 has 16 divisors (see below), whose sum is σ = 6913266480. Its totient is φ = 921768848.

The previous prime is 2765306567. The next prime is 2765306603. The reversal of 2765306568 is 8656035672.

It is not an unprimeable number, because it can be changed into a prime (2765306567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57610530 + ... + 57610577.

It is an arithmetic number, because the mean of its divisors is an integer number (432079155).

Almost surely, 2^2765306568 is an apocalyptic number.

It is an amenable number.

2765306568 is an abundant number, since it is smaller than the sum of its proper divisors (4147959912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2765306568 is a wasteful number, since it uses less digits than its factorization.

2765306568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115221116 (or 115221112 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 2765306568 is about 52586.1822915488. The cubic root of 2765306568 is about 1403.6142274998.

The spelling of 2765306568 in words is "two billion, seven hundred sixty-five million, three hundred six thousand, five hundred sixty-eight".