200664737433 has 6 divisors (see below), whose sum is σ = 289849065194. Its totient is φ = 133776491616.

The previous prime is 200664737407. The next prime is 200664737447. The reversal of 200664737433 is 334737466002.

200664737433 is a `hidden beast` number, since 20 + 0 + 66 + 473 + 74 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 195516961929 + 5147775504 = 442173^2 + 71748^2 .

It is not a de Polignac number, because 200664737433 - 2¹⁰ = 200664736409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200664730433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11148040960 + ... + 11148040977.

Almost surely, 2^200664737433 is an apocalyptic number.

It is an amenable number.

200664737433 is a deficient number, since it is larger than the sum of its proper divisors (89184327761).

200664737433 is a wasteful number, since it uses less digits than its factorization.

200664737433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22296081943 (or 22296081940 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 45.

The spelling of 200664737433 in words is "two hundred billion, six hundred sixty-four million, seven hundred thirty-seven thousand, four hundred thirty-three".