2768532768 has 36 divisors (see below), whose sum is σ = 7873015878. Its totient is φ = 922844160.

The previous prime is 2768532737. The next prime is 2768532787. The reversal of 2768532768 is 8672358672.

It can be written as a sum of positive squares in only one way, i.e., 2763815184 + 4717584 = 52572^2 + 2172^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4806193 + ... + 4806768.

Almost surely, 2^2768532768 is an apocalyptic number.

It is an amenable number.

2768532768 is an abundant number, since it is smaller than the sum of its proper divisors (5104483110).

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

2768532768 is a wasteful number, since it uses less digits than its factorization.

2768532768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612977 (or 9612966 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 2768532768 is about 52616.8487083748. The cubic root of 2768532768 is about 1404.1598668619.

The spelling of 2768532768 in words is "two billion, seven hundred sixty-eight million, five hundred thirty-two thousand, seven hundred sixty-eight".