2778308028303 has 8 divisors (see below), whose sum is σ = 3720309463728. Its totient is φ = 1844255972544.

The previous prime is 2778308028299. The next prime is 2778308028337. The reversal of 2778308028303 is 3038208038772.

2778308028303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2778308028303 - 2² = 2778308028299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2778308028383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987344100 + ... + 1987345497.

It is an arithmetic number, because the mean of its divisors is an integer number (465038682966).

Almost surely, 2^{2778308028303} is an apocalyptic number.

2778308028303 is a deficient number, since it is larger than the sum of its proper divisors (942001435425).

2778308028303 is a wasteful number, since it uses less digits than its factorization.

2778308028303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974689833.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 2778308028303 in words is "two trillion, seven hundred seventy-eight billion, three hundred eight million, twenty-eight thousand, three hundred three".