6628565014 has 4 divisors (see below), whose sum is σ = 9942847524. Its totient is φ = 3314282506.

The previous prime is 6628564973. The next prime is 6628565087. The reversal of 6628565014 is 4105658266.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1657141252 + ... + 1657141255.

It is an arithmetic number, because the mean of its divisors is an integer number (2485711881).

Almost surely, 2^6628565014 is an apocalyptic number.

6628565014 is a deficient number, since it is larger than the sum of its proper divisors (3314282510).

6628565014 is a wasteful number, since it uses less digits than its factorization.

6628565014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314282509.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 6628565014 is about 81415.9997420654. Note that the first 3 decimals coincide. The cubic root of 6628565014 is about 1878.4797025197.

The spelling of 6628565014 in words is "six billion, six hundred twenty-eight million, five hundred sixty-five thousand, fourteen".