206032168274 has 4 divisors (see below), whose sum is σ = 309048252414. Its totient is φ = 103016084136.

The previous prime is 206032168273. The next prime is 206032168339. The reversal of 206032168274 is 472861230602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 153479815225 + 52552353049 = 391765^2 + 229243^2 .

It is not an unprimeable number, because it can be changed into a prime (206032168273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51508042067 + ... + 51508042070.

Almost surely, 2^206032168274 is an apocalyptic number.

206032168274 is a deficient number, since it is larger than the sum of its proper divisors (103016084140).

206032168274 is a wasteful number, since it uses less digits than its factorization.

206032168274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103016084139.

The product of its (nonzero) digits is 193536, while the sum is 41.

Adding to 206032168274 its reverse (472861230602), we get a palindrome (678893398876).

The spelling of 206032168274 in words is "two hundred six billion, thirty-two million, one hundred sixty-eight thousand, two hundred seventy-four".