6216656651105 has 8 divisors (see below), whose sum is σ = 7491201321600. Its totient is φ = 4952516427376.

The previous prime is 6216656651071. The next prime is 6216656651123. The reversal of 6216656651105 is 5011566566126.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6216656651105 - 2¹⁶ = 6216656585569 is a prime.

It is a Curzon 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, 2601110375 + ... + 2601112764.

It is an arithmetic number, because the mean of its divisors is an integer number (936400165200).

Almost surely, 2^{6216656651105} is an apocalyptic number.

It is an amenable number.

6216656651105 is a deficient number, since it is larger than the sum of its proper divisors (1274544670495).

6216656651105 is a wasteful number, since it uses less digits than its factorization.

6216656651105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202223383.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 6216656651105 in words is "six trillion, two hundred sixteen billion, six hundred fifty-six million, six hundred fifty-one thousand, one hundred five".