2005124436403 has 32 divisors (see below), whose sum is σ = 2337628446720. Its totient is φ = 1699690728960.

The previous prime is 2005124436389. The next prime is 2005124436457. The reversal of 2005124436403 is 3046344215002.

It is a cyclic number.

It is not a de Polignac number, because 2005124436403 - 2⁹ = 2005124435891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2005124436103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16778500 + ... + 16897582.

It is an arithmetic number, because the mean of its divisors is an integer number (73050888960).

Almost surely, 2^{2005124436403} is an apocalyptic number.

2005124436403 is a deficient number, since it is larger than the sum of its proper divisors (332504010317).

2005124436403 is a wasteful number, since it uses less digits than its factorization.

2005124436403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119947.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 2005124436403 in words is "two trillion, five billion, one hundred twenty-four million, four hundred thirty-six thousand, four hundred three".