2776323385 has 8 divisors (see below), whose sum is σ = 3634459776. Its totient is φ = 2019144240.

The previous prime is 2776323367. The next prime is 2776323391. The reversal of 2776323385 is 5833236772.

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

It is not a de Polignac number, because 2776323385 - 2⁷ = 2776323257 is a prime.

It is a Duffinian 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, 25239249 + ... + 25239358.

It is an arithmetic number, because the mean of its divisors is an integer number (454307472).

Almost surely, 2^2776323385 is an apocalyptic number.

It is an amenable number.

2776323385 is a deficient number, since it is larger than the sum of its proper divisors (858136391).

2776323385 is a wasteful number, since it uses less digits than its factorization.

2776323385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50478623.

The product of its digits is 1270080, while the sum is 46.

The square root of 2776323385 is about 52690.8282815900. The cubic root of 2776323385 is about 1405.4757295305.

The spelling of 2776323385 in words is "two billion, seven hundred seventy-six million, three hundred twenty-three thousand, three hundred eighty-five".