6666217093153 has 8 divisors (see below), whose sum is σ = 6671136471048. Its totient is φ = 6661298525184.

The previous prime is 6666217093079. The next prime is 6666217093177. The reversal of 6666217093153 is 3513907126666.

It can be written as a sum of positive squares in 4 ways, for example, as 301656888289 + 6364560204864 = 549233^2 + 2522808^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6666217093153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6666217093094 and 6666217093103.

It is not an unprimeable number, because it can be changed into a prime (6666217090153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16788925 + ... + 17181397.

It is an arithmetic number, because the mean of its divisors is an integer number (833892058881).

Almost surely, 2^{6666217093153} is an apocalyptic number.

It is an amenable number.

6666217093153 is a deficient number, since it is larger than the sum of its proper divisors (4919377895).

6666217093153 is a wasteful number, since it uses less digits than its factorization.

6666217093153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404963.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 6666217093153 in words is "six trillion, six hundred sixty-six billion, two hundred seventeen million, ninety-three thousand, one hundred fifty-three".