2809124716 has 12 divisors (see below), whose sum is σ = 4964641920. Its totient is φ = 1390655600.

The previous prime is 2809124713. The next prime is 2809124729. The reversal of 2809124716 is 6174219082.

It is not an unprimeable number, because it can be changed into a prime (2809124713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3476236 + ... + 3477043.

It is an arithmetic number, because the mean of its divisors is an integer number (413720160).

Almost surely, 2^2809124716 is an apocalyptic number.

It is an amenable number.

2809124716 is a deficient number, since it is larger than the sum of its proper divisors (2155517204).

2809124716 is a wasteful number, since it uses less digits than its factorization.

2809124716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953384 (or 6953382 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2809124716 is about 53001.1765529785. The cubic root of 2809124716 is about 1410.9891481550.

The spelling of 2809124716 in words is "two billion, eight hundred nine million, one hundred twenty-four thousand, seven hundred sixteen".