200377364666 has 16 divisors (see below), whose sum is σ = 300810979368. Its totient is φ = 100107072000.

The previous prime is 200377364639. The next prime is 200377364669. The reversal of 200377364666 is 666463773002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196998384025 + 3378980641 = 443845^2 + 58129^2 .

It is a super-2 number, since 2×200377364666² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200377364669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21725936 + ... + 21735156.

Almost surely, 2^200377364666 is an apocalyptic number.

200377364666 is a deficient number, since it is larger than the sum of its proper divisors (100433614702).

200377364666 is a wasteful number, since it uses less digits than its factorization.

200377364666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16897.

The product of its (nonzero) digits is 4572288, while the sum is 50.

The spelling of 200377364666 in words is "two hundred billion, three hundred seventy-seven million, three hundred sixty-four thousand, six hundred sixty-six".