200491935824 has 20 divisors (see below), whose sum is σ = 405342392736. Its totient is φ = 95887447392.

The previous prime is 200491935817. The next prime is 200491935829. The reversal of 200491935824 is 428539194002.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200491935829) 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, 272407154 + ... + 272407889.

Almost surely, 2^200491935824 is an apocalyptic number.

It is an amenable number.

200491935824 is an abundant number, since it is smaller than the sum of its proper divisors (204850456912).

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

200491935824 is a wasteful number, since it uses less digits than its factorization.

200491935824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544815074 (or 544815068 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 200491935824 in words is "two hundred billion, four hundred ninety-one million, nine hundred thirty-five thousand, eight hundred twenty-four".