5658664668565 has 8 divisors (see below), whose sum is σ = 6803897401728. Its totient is φ = 4517931868560.

The previous prime is 5658664668563. The next prime is 5658664668599.

5658664668565 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5658664668565 - 2¹ = 5658664668563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5658664668491 and 5658664668500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5658664668563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124980521 + ... + 1124985550.

It is an arithmetic number, because the mean of its divisors is an integer number (850487175216).

Almost surely, 2^{5658664668565} is an apocalyptic number.

It is an amenable number.

5658664668565 is a deficient number, since it is larger than the sum of its proper divisors (1145232733163).

5658664668565 is a wasteful number, since it uses less digits than its factorization.

5658664668565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249966579.

The product of its digits is 7464960000, while the sum is 76.

The spelling of 5658664668565 in words is "five trillion, six hundred fifty-eight billion, six hundred sixty-four million, six hundred sixty-eight thousand, five hundred sixty-five".