2791324868 has 12 divisors (see below), whose sum is σ = 4885694352. Its totient is φ = 1395412200.

The previous prime is 2791324867. The next prime is 2791324891. The reversal of 2791324868 is 8684231972.

It is not an unprimeable number, because it can be changed into a prime (2791324867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36230 + ... + 83037.

It is an arithmetic number, because the mean of its divisors is an integer number (407141196).

Almost surely, 2^2791324868 is an apocalyptic number.

It is an amenable number.

2791324868 is a deficient number, since it is larger than the sum of its proper divisors (2094369484).

2791324868 is a wasteful number, since it uses less digits than its factorization.

2791324868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125122 (or 125120 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 2791324868 is about 52832.9903374776. The cubic root of 2791324868 is about 1408.0026155954.

The spelling of 2791324868 in words is "two billion, seven hundred ninety-one million, three hundred twenty-four thousand, eight hundred sixty-eight".