2752780768 has 12 divisors (see below), whose sum is σ = 5419537200. Its totient is φ = 1376390368.

The previous prime is 2752780763. The next prime is 2752780787. The reversal of 2752780768 is 8670872572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752780763) by changing a digit.

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 as a sum of consecutive naturals, namely, 43012168 + ... + 43012231.

It is an arithmetic number, because the mean of its divisors is an integer number (451628100).

Almost surely, 2^2752780768 is an apocalyptic number.

It is an amenable number.

2752780768 is a deficient number, since it is larger than the sum of its proper divisors (2666756432).

2752780768 is an equidigital number, since it uses as much as digits as its factorization.

2752780768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86024409 (or 86024401 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 2752780768 is about 52466.9492919114. The cubic root of 2752780768 is about 1401.4917378396.

The spelling of 2752780768 in words is "two billion, seven hundred fifty-two million, seven hundred eighty thousand, seven hundred sixty-eight".