2268109129 has 32 divisors (see below), whose sum is σ = 2724986880. Its totient is φ = 1860667200.

The previous prime is 2268109099. The next prime is 2268109153. The reversal of 2268109129 is 9219018622.

It is a cyclic number.

It is not a de Polignac number, because 2268109129 - 2⁹ = 2268108617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2268109091 and 2268109100.

It is not an unprimeable number, because it can be changed into a prime (2268109229) 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 31 ways as a sum of consecutive naturals, for example, 1288552 + ... + 1290310.

It is an arithmetic number, because the mean of its divisors is an integer number (85155840).

Almost surely, 2^2268109129 is an apocalyptic number.

It is an amenable number.

2268109129 is a deficient number, since it is larger than the sum of its proper divisors (456877751).

2268109129 is a wasteful number, since it uses less digits than its factorization.

2268109129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 2268109129 is about 47624.6693321854. The cubic root of 2268109129 is about 1313.8768144919.

The spelling of 2268109129 in words is "two billion, two hundred sixty-eight million, one hundred nine thousand, one hundred twenty-nine".