6634664366 has 8 divisors (see below), whose sum is σ = 10856723544. Its totient is φ = 3015756520.

The previous prime is 6634664357. The next prime is 6634664371.

6634664366 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150787805 + ... + 150787848.

It is an arithmetic number, because the mean of its divisors is an integer number (1357090443).

Almost surely, 2^6634664366 is an apocalyptic number.

6634664366 is a deficient number, since it is larger than the sum of its proper divisors (4222059178).

6634664366 is a wasteful number, since it uses less digits than its factorization.

6634664366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301575666.

The product of its digits is 6718464, while the sum is 50.

The square root of 6634664366 is about 81453.4490736887. The cubic root of 6634664366 is about 1879.0556942790.

The spelling of 6634664366 in words is "six billion, six hundred thirty-four million, six hundred sixty-four thousand, three hundred sixty-six".