206136041434 has 8 divisors (see below), whose sum is σ = 315782872128. Its totient is φ = 100875084060.

The previous prime is 206136041401. The next prime is 206136041437. The reversal of 206136041434 is 434140631602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206136041434.

It is not an unprimeable number, because it can be changed into a prime (206136041437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096468212 + ... + 1096468399.

It is an arithmetic number, because the mean of its divisors is an integer number (39472859016).

Almost surely, 2^206136041434 is an apocalyptic number.

206136041434 is a deficient number, since it is larger than the sum of its proper divisors (109646830694).

206136041434 is a wasteful number, since it uses less digits than its factorization.

206136041434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192936660.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 206136041434 in words is "two hundred six billion, one hundred thirty-six million, forty-one thousand, four hundred thirty-four".