2678745314 has 16 divisors (see below), whose sum is σ = 4716247488. Its totient is φ = 1117005552.

The previous prime is 2678745287. The next prime is 2678745359. The reversal of 2678745314 is 4135478762.

It is an unprimeable number.

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, 2585144 + ... + 2586179.

It is an arithmetic number, because the mean of its divisors is an integer number (294765468).

Almost surely, 2^2678745314 is an apocalyptic number.

2678745314 is a deficient number, since it is larger than the sum of its proper divisors (2037502174).

2678745314 is a wasteful number, since it uses less digits than its factorization.

2678745314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5171369.

The product of its digits is 1128960, while the sum is 47.

The square root of 2678745314 is about 51756.5968162514. The cubic root of 2678745314 is about 1388.8131120509.

The spelling of 2678745314 in words is "two billion, six hundred seventy-eight million, seven hundred forty-five thousand, three hundred fourteen".