200544663560 has 16 divisors (see below), whose sum is σ = 451225493100. Its totient is φ = 80217865408.

The previous prime is 200544663551. The next prime is 200544663593. The reversal of 200544663560 is 65366445002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 186860811076 + 13683852484 = 432274^2 + 116978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506808255 + ... + 2506808334.

Almost surely, 2^200544663560 is an apocalyptic number.

200544663560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200544663560 is an abundant number, since it is smaller than the sum of its proper divisors (250680829540).

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

200544663560 is a wasteful number, since it uses less digits than its factorization.

200544663560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013616600 (or 5013616596 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 200544663560 in words is "two hundred billion, five hundred forty-four million, six hundred sixty-three thousand, five hundred sixty".