200626660664 has 16 divisors (see below), whose sum is σ = 376315027200. Its totient is φ = 100275986752.

The previous prime is 200626660649. The next prime is 200626660673. The reversal of 200626660664 is 466066626002.

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, 4645109 + ... + 4688100.

It is an arithmetic number, because the mean of its divisors is an integer number (23519689200).

Almost surely, 2^200626660664 is an apocalyptic number.

It is an amenable number.

200626660664 is a deficient number, since it is larger than the sum of its proper divisors (175688366536).

200626660664 is a wasteful number, since it uses less digits than its factorization.

200626660664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335902 (or 9335898 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 200626660664 in words is "two hundred billion, six hundred twenty-six million, six hundred sixty thousand, six hundred sixty-four".