2806945718 has 16 divisors (see below), whose sum is σ = 4459704480. Its totient is φ = 1320437376.

The previous prime is 2806945711. The next prime is 2806945721. The reversal of 2806945718 is 8175496082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806945711) 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 in 7 ways as a sum of consecutive naturals, for example, 91280 + ... + 118092.

It is an arithmetic number, because the mean of its divisors is an integer number (278731530).

Almost surely, 2^2806945718 is an apocalyptic number.

2806945718 is a deficient number, since it is larger than the sum of its proper divisors (1652758762).

2806945718 is a wasteful number, since it uses less digits than its factorization.

2806945718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29911.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 2806945718 is about 52980.6164365799. The cubic root of 2806945718 is about 1410.6242257272.

The spelling of 2806945718 in words is "two billion, eight hundred six million, nine hundred forty-five thousand, seven hundred eighteen".