200047769289 has 81 divisors (see below), whose sum is σ = 308195539743. Its totient is φ = 125034384384.

The previous prime is 200047769281. The next prime is 200047769293. The reversal of 200047769289 is 982967740002.

The square root of 200047769289 is 447267.

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

200047769289 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 477 + 6 + 92 + 89 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 60679946889 + 139367822400 = 246333^2 + 373320^2 .

It is not a de Polignac number, because 200047769289 - 2³ = 200047769281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200047769281) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2062348089 + ... + 2062348185.

Almost surely, 2^200047769289 is an apocalyptic number.

200047769289 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

200047769289 is the 447267-th square number.

200047769289 is the 223634-th centered octagonal number.

It is an amenable number.

200047769289 is a deficient number, since it is larger than the sum of its proper divisors (108147770454).

200047769289 is an frugal number, since it uses more digits than its factorization.

200047769289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 182 counting only the distinct ones).

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

The spelling of 200047769289 in words is "two hundred billion, forty-seven million, seven hundred sixty-nine thousand, two hundred eighty-nine".