200843720534 has 8 divisors (see below), whose sum is σ = 318987085608. Its totient is φ = 94514692000.

The previous prime is 200843720507. The next prime is 200843720537. The reversal of 200843720534 is 435027348002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200843720537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953584092 + ... + 2953584159.

It is an arithmetic number, because the mean of its divisors is an integer number (39873385701).

Almost surely, 2^200843720534 is an apocalyptic number.

200843720534 is a deficient number, since it is larger than the sum of its proper divisors (118143365074).

200843720534 is a wasteful number, since it uses less digits than its factorization.

200843720534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907168270.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 200843720534 in words is "two hundred billion, eight hundred forty-three million, seven hundred twenty thousand, five hundred thirty-four".