20334410413 has 32 divisors (see below), whose sum is σ = 23836861440. Its totient is φ = 17214612480.

The previous prime is 20334410399. The next prime is 20334410449. The reversal of 20334410413 is 31401443302.

It is a de Polignac number, because none of the positive numbers 2^k-20334410413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334450413) 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, 511531 + ... + 549847.

It is an arithmetic number, because the mean of its divisors is an integer number (744901920).

Almost surely, 2^20334410413 is an apocalyptic number.

It is an amenable number.

20334410413 is a deficient number, since it is larger than the sum of its proper divisors (3502451027).

20334410413 is a wasteful number, since it uses less digits than its factorization.

20334410413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38437.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20334410413 its reverse (31401443302), we get a palindrome (51735853715).

The spelling of 20334410413 in words is "twenty billion, three hundred thirty-four million, four hundred ten thousand, four hundred thirteen".