200471894460 has 336 divisors, whose sum is σ = 703518631200. Its totient is φ = 47665262592.

The previous prime is 200471894437. The next prime is 200471894461. The reversal of 200471894460 is 64498174002.

200471894460 is a `hidden beast` number, since 2 + 0 + 0 + 4 + 7 + 189 + 4 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200471894461) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 4688056 + ... + 4730624.

It is an arithmetic number, because the mean of its divisors is an integer number (2093805450).

Almost surely, 2^200471894460 is an apocalyptic number.

200471894460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200471894460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351759315600).

200471894460 is an abundant number, since it is smaller than the sum of its proper divisors (503046736740).

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

200471894460 is a wasteful number, since it uses less digits than its factorization.

200471894460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42632 (or 42615 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 200471894460 in words is "two hundred billion, four hundred seventy-one million, eight hundred ninety-four thousand, four hundred sixty".