2745784314 has 48 divisors (see below), whose sum is σ = 7322095872. Its totient is φ = 724162464.

The previous prime is 2745784273. The next prime is 2745784339. The reversal of 2745784314 is 4134875472.

2745784314 is a `hidden beast` number, since 2 + 74 + 578 + 4 + 3 + 1 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2745784314.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836514 + ... + 839789.

It is an arithmetic number, because the mean of its divisors is an integer number (152543664).

Almost surely, 2^2745784314 is an apocalyptic number.

2745784314 is an abundant number, since it is smaller than the sum of its proper divisors (4576311558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745784314 is a wasteful number, since it uses less digits than its factorization.

2745784314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676331 (or 1676328 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 2745784314 is about 52400.2320033032. The cubic root of 2745784314 is about 1400.3033890108.

The spelling of 2745784314 in words is "two billion, seven hundred forty-five million, seven hundred eighty-four thousand, three hundred fourteen".