565813230706406 has 8 divisors (see below), whose sum is σ = 848720227388880. Its totient is φ = 282906488243448.

The previous prime is 565813230706403. The next prime is 565813230706469. The reversal of 565813230706406 is 604607032318565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×565813230706406² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565813230706403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57889661 + ... + 66954008.

It is an arithmetic number, because the mean of its divisors is an integer number (106090028423610).

Almost surely, 2^{565813230706406} is an apocalyptic number.

565813230706406 is a deficient number, since it is larger than the sum of its proper divisors (282906996682474).

565813230706406 is a wasteful number, since it uses less digits than its factorization.

565813230706406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127109758.

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 565813230706406 in words is "five hundred sixty-five trillion, eight hundred thirteen billion, two hundred thirty million, seven hundred six thousand, four hundred six".