205426530244411 has 8 divisors (see below), whose sum is σ = 235620734021600. Its totient is φ = 175444215617088.

The previous prime is 205426530244381. The next prime is 205426530244433. The reversal of 205426530244411 is 114442035624502.

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 205426530244411 - 2⁴³ = 196630437222203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205426530244811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52972285386 + ... + 52972289263.

It is an arithmetic number, because the mean of its divisors is an integer number (29452591752700).

Almost surely, 2^{205426530244411} is an apocalyptic number.

205426530244411 is a deficient number, since it is larger than the sum of its proper divisors (30194203777189).

205426530244411 is a wasteful number, since it uses less digits than its factorization.

205426530244411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105944574933.

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 205426530244411 its reverse (114442035624502), we get a palindrome (319868565868913).

The spelling of 205426530244411 in words is "two hundred five trillion, four hundred twenty-six billion, five hundred thirty million, two hundred forty-four thousand, four hundred eleven".