200911925824 has 63 divisors (see below), whose sum is σ = 408485455443. Its totient is φ = 98044474752.

The previous prime is 200911925821. The next prime is 200911925833. The reversal of 200911925824 is 428529119002.

The square root of 200911925824 is 448232.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200911925821) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 154191157 + ... + 154192459.

Almost surely, 2^200911925824 is an apocalyptic number.

200911925824 is the 448232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200911925824

200911925824 is an abundant number, since it is smaller than the sum of its proper divisors (207573529619).

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

200911925824 is an frugal number, since it uses more digits than its factorization.

200911925824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 200911925824 in words is "two hundred billion, nine hundred eleven million, nine hundred twenty-five thousand, eight hundred twenty-four".