206429282648 has 16 divisors (see below), whose sum is σ = 387279831960. Its totient is φ = 103154660800.

The previous prime is 206429282617. The next prime is 206429282651. The reversal of 206429282648 is 846282924602.

It is a happy number.

It is a super-3 number, since 3×206429282648³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 206429282648.

It is a congruent number.

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, 7482938 + ... + 7510473.

Almost surely, 2^206429282648 is an apocalyptic number.

It is an amenable number.

206429282648 is a deficient number, since it is larger than the sum of its proper divisors (180850549312).

206429282648 is a wasteful number, since it uses less digits than its factorization.

206429282648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14995138 (or 14995134 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 53.

The spelling of 206429282648 in words is "two hundred six billion, four hundred twenty-nine million, two hundred eighty-two thousand, six hundred forty-eight".