2809263414145 has 8 divisors (see below), whose sum is σ = 3371310133056. Its totient is φ = 2247281373936.

The previous prime is 2809263414143. The next prime is 2809263414193. The reversal of 2809263414145 is 5414143629082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2809263414145 - 2¹ = 2809263414143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2809263414143) 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, 16074067 + ... + 16247896.

It is an arithmetic number, because the mean of its divisors is an integer number (421413766632).

Almost surely, 2^{2809263414145} is an apocalyptic number.

It is an amenable number.

2809263414145 is a deficient number, since it is larger than the sum of its proper divisors (562046718911).

2809263414145 is a wasteful number, since it uses less digits than its factorization.

2809263414145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32339351.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2809263414145 in words is "two trillion, eight hundred nine billion, two hundred sixty-three million, four hundred fourteen thousand, one hundred forty-five".