206507312276 has 12 divisors (see below), whose sum is σ = 361611854772. Its totient is φ = 103189639488.

The previous prime is 206507312177. The next prime is 206507312279. The reversal of 206507312276 is 672213705602.

206507312276 is digitally balanced in base 3, 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 2 ways, for example, as 64604422276 + 141902890000 = 254174^2 + 376700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206507312279) 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, 15996905 + ... + 16009808.

It is an arithmetic number, because the mean of its divisors is an integer number (30134321231).

Almost surely, 2^206507312276 is an apocalyptic number.

It is an amenable number.

206507312276 is a deficient number, since it is larger than the sum of its proper divisors (155104542496).

206507312276 is a wasteful number, since it uses less digits than its factorization.

206507312276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32008330 (or 32008328 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 206507312276 in words is "two hundred six billion, five hundred seven million, three hundred twelve thousand, two hundred seventy-six".