565480640603738 has 8 divisors (see below), whose sum is σ = 848288726458932. Its totient is φ = 282717731784096.

The previous prime is 565480640603737. The next prime is 565480640603773. The reversal of 565480640603738 is 837306046084565.

It can be written as a sum of positive squares in 2 ways, for example, as 438999420049969 + 126481220553769 = 20952313^2 + 11246387^2 .

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

It is a super-2 number, since 2×565480640603738² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (565480640603737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11294227595 + ... + 11294277662.

Almost surely, 2^{565480640603738} is an apocalyptic number.

565480640603738 is a deficient number, since it is larger than the sum of its proper divisors (282808085855194).

565480640603738 is a wasteful number, since it uses less digits than its factorization.

565480640603738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22588517776.

The product of its (nonzero) digits is 348364800, while the sum is 65.

The spelling of 565480640603738 in words is "five hundred sixty-five trillion, four hundred eighty billion, six hundred forty million, six hundred three thousand, seven hundred thirty-eight".