200689183923361 has 9 divisors (see below), whose sum is σ = 233454880327761. Its totient is φ = 172019215506852.

The previous prime is 200689183923353. The next prime is 200689183923401. The reversal of 200689183923361 is 163329381986002.

The square root of 200689183923361 is 14166481.

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

It is not a de Polignac number, because 200689183923361 - 2³ = 200689183923353 is a prime.

It is a super-2 number, since 2×200689183923361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200689183923361.

It is not an unprimeable number, because it can be changed into a prime (200689183923331) 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, 98153476 + ... + 100177258.

It is an arithmetic number, because the mean of its divisors is an integer number (25939431147529).

Almost surely, 2^{200689183923361} is an apocalyptic number.

200689183923361 is the 14166481-st square number.

200689183923361 is the 7083241-st centered octagonal number.

It is an amenable number.

200689183923361 is a deficient number, since it is larger than the sum of its proper divisors (32765696404400).

200689183923361 is an frugal number, since it uses more digits than its factorization.

200689183923361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047580 (or 2023790 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 61.

The spelling of 200689183923361 in words is "two hundred trillion, six hundred eighty-nine billion, one hundred eighty-three million, nine hundred twenty-three thousand, three hundred sixty-one".