20413334045605 has 32 divisors (see below), whose sum is σ = 25098110231040. Its totient is φ = 15930252011520.

The previous prime is 20413334045597. The next prime is 20413334045617. The reversal of 20413334045605 is 50654043331402.

It is not a de Polignac number, because 20413334045605 - 2³ = 20413334045597 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1161886261 + ... + 1161903829.

It is an arithmetic number, because the mean of its divisors is an integer number (784315944720).

Almost surely, 2^{20413334045605} is an apocalyptic number.

It is an amenable number.

20413334045605 is a deficient number, since it is larger than the sum of its proper divisors (4684776185435).

20413334045605 is a wasteful number, since it uses less digits than its factorization.

20413334045605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24301.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 20413334045605 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-four million, forty-five thousand, six hundred five".