200450646680 has 32 divisors (see below), whose sum is σ = 451267921440. Its totient is φ = 80135109120.

The previous prime is 200450646679. The next prime is 200450646701. The reversal of 200450646680 is 86646054002.

200450646680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338956 + ... + 1481115.

It is an arithmetic number, because the mean of its divisors is an integer number (14102122545).

Almost surely, 2^200450646680 is an apocalyptic number.

200450646680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200450646680 is an abundant number, since it is smaller than the sum of its proper divisors (250817274760).

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

200450646680 is a wasteful number, since it uses less digits than its factorization.

200450646680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821859 (or 2821855 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 200450646680 in words is "two hundred billion, four hundred fifty million, six hundred forty-six thousand, six hundred eighty".