6636248426366 has 8 divisors (see below), whose sum is σ = 10720093611864. Its totient is φ = 3062883889080.

The previous prime is 6636248426303. The next prime is 6636248426413.

It is a happy number.

6636248426366 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×6636248426366² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6636248426299 and 6636248426308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127620162020 + ... + 127620162071.

It is an arithmetic number, because the mean of its divisors is an integer number (1340011701483).

Almost surely, 2^{6636248426366} is an apocalyptic number.

6636248426366 is a deficient number, since it is larger than the sum of its proper divisors (4083845185498).

6636248426366 is a wasteful number, since it uses less digits than its factorization.

6636248426366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255240324106.

The product of its digits is 214990848, while the sum is 62.

The spelling of 6636248426366 in words is "six trillion, six hundred thirty-six billion, two hundred forty-eight million, four hundred twenty-six thousand, three hundred sixty-six".