200404200664 has 32 divisors (see below), whose sum is σ = 400994081280. Its totient is φ = 93565269504.

The previous prime is 200404200643. The next prime is 200404200697. The reversal of 200404200664 is 466002404002.

It is a super-3 number, since 3×200404200664³ (a number of 35 digits) contains 333 as substring.

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, 5784147 + ... + 5818690.

It is an arithmetic number, because the mean of its divisors is an integer number (12531065040).

Almost surely, 2^200404200664 is an apocalyptic number.

It is an amenable number.

200404200664 is an abundant number, since it is smaller than the sum of its proper divisors (200589880616).

200404200664 is a wasteful number, since it uses less digits than its factorization.

200404200664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11602987 (or 11602983 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 200404200664 its reverse (466002404002), we get a palindrome (666406604666).

The spelling of 200404200664 in words is "two hundred billion, four hundred four million, two hundred thousand, six hundred sixty-four".