200666240682 has 16 divisors (see below), whose sum is σ = 401362204032. Its totient is φ = 66883793120.

The previous prime is 200666240681. The next prime is 200666240693. The reversal of 200666240682 is 286042666002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (200666240681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150194 + ... + 1313117.

It is an arithmetic number, because the mean of its divisors is an integer number (25085137752).

Almost surely, 2^200666240682 is an apocalyptic number.

200666240682 is an abundant number, since it is smaller than the sum of its proper divisors (200695963350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200666240682 is a wasteful number, since it uses less digits than its factorization.

200666240682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476893.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 200666240682 in words is "two hundred billion, six hundred sixty-six million, two hundred forty thousand, six hundred eighty-two".