206906360964 has 12 divisors (see below), whose sum is σ = 482781508944. Its totient is φ = 68968786984.

The previous prime is 206906360957. The next prime is 206906360981. The reversal of 206906360964 is 469063609602.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8621098362 + ... + 8621098385.

It is an arithmetic number, because the mean of its divisors is an integer number (40231792412).

Almost surely, 2^206906360964 is an apocalyptic number.

It is an amenable number.

206906360964 is an abundant number, since it is smaller than the sum of its proper divisors (275875147980).

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

206906360964 is a wasteful number, since it uses less digits than its factorization.

206906360964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17242196754 (or 17242196752 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 51.

The spelling of 206906360964 in words is "two hundred six billion, nine hundred six million, three hundred sixty thousand, nine hundred sixty-four".