2756378795 has 12 divisors (see below), whose sum is σ = 3415162944. Its totient is φ = 2133464640.

The previous prime is 2756378783. The next prime is 2756378797. The reversal of 2756378795 is 5978736572.

It is a happy number.

It is not a de Polignac number, because 2756378795 - 2⁸ = 2756378539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756378797) 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, 651527 + ... + 655743.

It is an arithmetic number, because the mean of its divisors is an integer number (284596912).

Almost surely, 2^2756378795 is an apocalyptic number.

2756378795 is a deficient number, since it is larger than the sum of its proper divisors (658784149).

2756378795 is an frugal number, since it uses more digits than its factorization.

2756378795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470 (or 4253 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 59.

The square root of 2756378795 is about 52501.2266047185. The cubic root of 2756378795 is about 1402.1020794239.

The spelling of 2756378795 in words is "two billion, seven hundred fifty-six million, three hundred seventy-eight thousand, seven hundred ninety-five".