206316613212 has 48 divisors (see below), whose sum is σ = 490618394112. Its totient is φ = 67464587520.

The previous prime is 206316613201. The next prime is 206316613267. The reversal of 206316613212 is 212316613602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338628 + ... + 726155.

It is an arithmetic number, because the mean of its divisors is an integer number (10221216544).

Almost surely, 2^206316613212 is an apocalyptic number.

It is an amenable number.

206316613212 is an abundant number, since it is smaller than the sum of its proper divisors (284301780900).

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

206316613212 is a wasteful number, since it uses less digits than its factorization.

206316613212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065098 (or 1065096 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 206316613212 in words is "two hundred six billion, three hundred sixteen million, six hundred thirteen thousand, two hundred twelve".