200992660434 has 12 divisors (see below), whose sum is σ = 435484097646. Its totient is φ = 66997553472.

The previous prime is 200992660433. The next prime is 200992660483. The reversal of 200992660434 is 434066299002.

200992660434 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 9 + 2 + 6 + 604 + 34 = 666.

200992660434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 145813241025 + 55179419409 = 381855^2 + 234903^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200992660434.

It is not an unprimeable number, because it can be changed into a prime (200992660433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5583129439 + ... + 5583129474.

Almost surely, 2^200992660434 is an apocalyptic number.

200992660434 is an abundant number, since it is smaller than the sum of its proper divisors (234491437212).

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

200992660434 is a wasteful number, since it uses less digits than its factorization.

200992660434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11166258921 (or 11166258918 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 200992660434 in words is "two hundred billion, nine hundred ninety-two million, six hundred sixty thousand, four hundred thirty-four".