2768352845 has 8 divisors (see below), whose sum is σ = 3517436664. Its totient is φ = 2084406784.

The previous prime is 2768352803. The next prime is 2768352859. The reversal of 2768352845 is 5482538672.

It can be written as a sum of positive squares in 4 ways, for example, as 185477161 + 2582875684 = 13619^2 + 50822^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2768352845 - 2⁸ = 2768352589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2768352793 and 2768352802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16284344 + ... + 16284513.

It is an arithmetic number, because the mean of its divisors is an integer number (439679583).

Almost surely, 2^2768352845 is an apocalyptic number.

It is an amenable number.

2768352845 is a deficient number, since it is larger than the sum of its proper divisors (749083819).

2768352845 is a wasteful number, since it uses less digits than its factorization.

2768352845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32568879.

The product of its digits is 3225600, while the sum is 50.

The square root of 2768352845 is about 52615.1389335807. The cubic root of 2768352845 is about 1404.1294480866.

The spelling of 2768352845 in words is "two billion, seven hundred sixty-eight million, three hundred fifty-two thousand, eight hundred forty-five".