2945857366 has 4 divisors (see below), whose sum is σ = 4418786052. Its totient is φ = 1472928682.

The previous prime is 2945857363. The next prime is 2945857463. The reversal of 2945857366 is 6637585492.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2945857363) by changing a digit.

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 as a sum of consecutive naturals, namely, 736464340 + ... + 736464343.

It is an arithmetic number, because the mean of its divisors is an integer number (1104696513).

Almost surely, 2^2945857366 is an apocalyptic number.

2945857366 is a deficient number, since it is larger than the sum of its proper divisors (1472928686).

2945857366 is a wasteful number, since it uses less digits than its factorization.

2945857366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472928685.

The product of its digits is 10886400, while the sum is 55.

The square root of 2945857366 is about 54275.7530210314. The cubic root of 2945857366 is about 1433.5204904459.

The spelling of 2945857366 in words is "two billion, nine hundred forty-five million, eight hundred fifty-seven thousand, three hundred sixty-six".