200368666685 has 16 divisors (see below), whose sum is σ = 264897844992. Its totient is φ = 144279864000.

The previous prime is 200368666639. The next prime is 200368666697. The reversal of 200368666685 is 586666863002.

It is not a de Polignac number, because 200368666685 - 2⁶ = 200368666621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200368666685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18029429 + ... + 18040538.

It is an arithmetic number, because the mean of its divisors is an integer number (16556115312).

Almost surely, 2^200368666685 is an apocalyptic number.

It is an amenable number.

200368666685 is a deficient number, since it is larger than the sum of its proper divisors (64529178307).

200368666685 is a wasteful number, since it uses less digits than its factorization.

200368666685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36070084.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 200368666685 in words is "two hundred billion, three hundred sixty-eight million, six hundred sixty-six thousand, six hundred eighty-five".