6636226366 has 24 divisors (see below), whose sum is σ = 12504628080. Its totient is φ = 2585542080.

The previous prime is 6636226361. The next prime is 6636226391.

6636226366 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6636226361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1957051 + ... + 1960438.

It is an arithmetic number, because the mean of its divisors is an integer number (521026170).

Almost surely, 2^6636226366 is an apocalyptic number.

6636226366 is a deficient number, since it is larger than the sum of its proper divisors (5868401714).

6636226366 is a wasteful number, since it uses less digits than its factorization.

6636226366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917520 (or 3917509 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 46.

The square root of 6636226366 is about 81463.0368081132. The cubic root of 6636226366 is about 1879.2031448270.

The spelling of 6636226366 in words is "six billion, six hundred thirty-six million, two hundred twenty-six thousand, three hundred sixty-six".