200664651326 has 16 divisors (see below), whose sum is σ = 304267244400. Its totient is φ = 99244132800.

The previous prime is 200664651281. The next prime is 200664651347. The reversal of 200664651326 is 623156466002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261596 + ... + 685391.

It is an arithmetic number, because the mean of its divisors is an integer number (19016702775).

Almost surely, 2^200664651326 is an apocalyptic number.

200664651326 is a deficient number, since it is larger than the sum of its proper divisors (103602593074).

200664651326 is a wasteful number, since it uses less digits than its factorization.

200664651326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948139.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 200664651326 in words is "two hundred billion, six hundred sixty-four million, six hundred fifty-one thousand, three hundred twenty-six".