200611665528 has 64 divisors (see below), whose sum is σ = 528025824000. Its totient is φ = 63339005952.

The previous prime is 200611665517. The next prime is 200611665593. The reversal of 200611665528 is 825566116002.

It is a self number, because there is not a number n which added to its sum of digits gives 200611665528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532376 + ... + 2610392.

It is an arithmetic number, because the mean of its divisors is an integer number (8250403500).

Almost surely, 2^200611665528 is an apocalyptic number.

It is an amenable number.

200611665528 is an abundant number, since it is smaller than the sum of its proper divisors (327414158472).

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

200611665528 is a wasteful number, since it uses less digits than its factorization.

200611665528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83684 (or 83680 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 200611665528 in words is "two hundred billion, six hundred eleven million, six hundred sixty-five thousand, five hundred twenty-eight".