6213356216065 has 8 divisors (see below), whose sum is σ = 7459104662208. Its totient is φ = 4968633504240.

The previous prime is 6213356216027. The next prime is 6213356216071. The reversal of 6213356216065 is 5606126533126.

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

It is a de Polignac number, because none of the positive numbers 2^k-6213356216065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256420251 + ... + 256444480.

It is an arithmetic number, because the mean of its divisors is an integer number (932388082776).

Almost surely, 2^{6213356216065} is an apocalyptic number.

It is an amenable number.

6213356216065 is a deficient number, since it is larger than the sum of its proper divisors (1245748446143).

6213356216065 is a wasteful number, since it uses less digits than its factorization.

6213356216065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512867159.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 6213356216065 in words is "six trillion, two hundred thirteen billion, three hundred fifty-six million, two hundred sixteen thousand, sixty-five".