2945791790 has 32 divisors (see below), whose sum is σ = 5617278720. Its totient is φ = 1108422144.

The previous prime is 2945791789. The next prime is 2945791811. The reversal of 2945791790 is 971975492.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 459044 + ... + 465416.

It is an arithmetic number, because the mean of its divisors is an integer number (175539960).

Almost surely, 2^2945791790 is an apocalyptic number.

2945791790 is a deficient number, since it is larger than the sum of its proper divisors (2671486930).

2945791790 is a wasteful number, since it uses less digits than its factorization.

2945791790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The square root of 2945791790 is about 54275.1489173452. The cubic root of 2945791790 is about 1433.5098534478.

The spelling of 2945791790 in words is "two billion, nine hundred forty-five million, seven hundred ninety-one thousand, seven hundred ninety".