206678467276 has 12 divisors (see below), whose sum is σ = 361690517608. Its totient is φ = 103338319392.

The previous prime is 206678467267. The next prime is 206678467279. The reversal of 206678467276 is 672764876602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (206678467279) 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, 692440 + ... + 944896.

Almost surely, 2^206678467276 is an apocalyptic number.

It is an amenable number.

206678467276 is a deficient number, since it is larger than the sum of its proper divisors (155012050332).

206678467276 is a wasteful number, since it uses less digits than its factorization.

206678467276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457128 (or 457126 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 206678467276 in words is "two hundred six billion, six hundred seventy-eight million, four hundred sixty-seven thousand, two hundred seventy-six".