6416005625565 has 8 divisors (see below), whose sum is σ = 10265609000928. Its totient is φ = 3421869666960.

The previous prime is 6416005625509. The next prime is 6416005625581. The reversal of 6416005625565 is 5655265006146.

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

It is not a de Polignac number, because 6416005625565 - 2¹⁵ = 6416005592797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213866854171 + ... + 213866854200.

It is an arithmetic number, because the mean of its divisors is an integer number (1283201125116).

Almost surely, 2^{6416005625565} is an apocalyptic number.

It is an amenable number.

6416005625565 is a deficient number, since it is larger than the sum of its proper divisors (3849603375363).

6416005625565 is a wasteful number, since it uses less digits than its factorization.

6416005625565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427733708379.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 6416005625565 in words is "six trillion, four hundred sixteen billion, five million, six hundred twenty-five thousand, five hundred sixty-five".