206264816348 has 24 divisors (see below), whose sum is σ = 364503670272. Its totient is φ = 102121793264.

The previous prime is 206264816321. The next prime is 206264816353. The reversal of 206264816348 is 843618462602.

It is a super-3 number, since 3×206264816348³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206264816296 and 206264816305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835415 + ... + 1053777.

It is an arithmetic number, because the mean of its divisors is an integer number (15187652928).

Almost surely, 2^206264816348 is an apocalyptic number.

It is an amenable number.

206264816348 is a deficient number, since it is larger than the sum of its proper divisors (158238853924).

206264816348 is a wasteful number, since it uses less digits than its factorization.

206264816348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220681 (or 220679 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 206264816348 in words is "two hundred six billion, two hundred sixty-four million, eight hundred sixteen thousand, three hundred forty-eight".