605645243463 has 16 divisors (see below), whose sum is σ = 870387168896. Its totient is φ = 372386458080.

The previous prime is 605645243453. The next prime is 605645243471. The reversal of 605645243463 is 364342546506.

It is not a de Polignac number, because 605645243463 - 2²⁵ = 605611689031 is a prime.

It is a super-4 number, since 4×605645243463⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605645243443) 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, 6585145 + ... + 6676482.

It is an arithmetic number, because the mean of its divisors is an integer number (54399198056).

Almost surely, 2^605645243463 is an apocalyptic number.

605645243463 is a deficient number, since it is larger than the sum of its proper divisors (264741925433).

605645243463 is a wasteful number, since it uses less digits than its factorization.

605645243463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262814.

The product of its (nonzero) digits is 6220800, while the sum is 48.

Adding to 605645243463 its reverse (364342546506), we get a palindrome (969987789969).

The spelling of 605645243463 in words is "six hundred five billion, six hundred forty-five million, two hundred forty-three thousand, four hundred sixty-three".