20411403413 has 16 divisors (see below), whose sum is σ = 22833031680. Its totient is φ = 18153628416.

The previous prime is 20411403373. The next prime is 20411403427. The reversal of 20411403413 is 31430411402.

It is a cyclic number.

It is not a de Polignac number, because 20411403413 - 2²⁰ = 20410354837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20411403113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417281 + ... + 463622.

It is an arithmetic number, because the mean of its divisors is an integer number (1427064480).

Almost surely, 2^20411403413 is an apocalyptic number.

It is an amenable number.

20411403413 is a deficient number, since it is larger than the sum of its proper divisors (2421628267).

20411403413 is a wasteful number, since it uses less digits than its factorization.

20411403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880996.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20411403413 its reverse (31430411402), we get a palindrome (51841814815).

The spelling of 20411403413 in words is "twenty billion, four hundred eleven million, four hundred three thousand, four hundred thirteen".