200861726976 has 81 divisors (see below), whose sum is σ = 579195909201. Its totient is φ = 66946738176.

The previous prime is 200861726971. The next prime is 200861727007. The reversal of 200861726976 is 679627168002.

The square root of 200861726976 is 448176.

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

It can be written as a sum of positive squares in only one way, i.e., 190584633600 + 10277093376 = 436560^2 + 101376^2 .

It is a super-2 number, since 2×200861726976² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200861726971) 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, 21507780 + ... + 21517116.

Almost surely, 2^200861726976 is an apocalyptic number.

200861726976 is the 448176-th square number.

It is an amenable number.

200861726976 is an abundant number, since it is smaller than the sum of its proper divisors (378334182225).

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

200861726976 is an frugal number, since it uses more digits than its factorization.

200861726976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18696 (or 9342 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 200861726976 in words is "two hundred billion, eight hundred sixty-one million, seven hundred twenty-six thousand, nine hundred seventy-six".