2756799783 has 12 divisors (see below), whose sum is σ = 3999435960. Its totient is φ = 1829839536.

The previous prime is 2756799691. The next prime is 2756799797. The reversal of 2756799783 is 3879976572.

It is not a de Polignac number, because 2756799783 - 2²⁹ = 2219928871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2756799783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756797783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666741 + ... + 670862.

It is an arithmetic number, because the mean of its divisors is an integer number (333286330).

Almost surely, 2^2756799783 is an apocalyptic number.

2756799783 is a deficient number, since it is larger than the sum of its proper divisors (1242636177).

2756799783 is a wasteful number, since it uses less digits than its factorization.

2756799783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337838 (or 1337835 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The square root of 2756799783 is about 52505.2357674928. The cubic root of 2756799783 is about 1402.1734578695.

The spelling of 2756799783 in words is "two billion, seven hundred fifty-six million, seven hundred ninety-nine thousand, seven hundred eighty-three".