208824768050 has 24 divisors (see below), whose sum is σ = 398911749636. Its totient is φ = 81272341440.

The previous prime is 208824768029. The next prime is 208824768109. The reversal of 208824768050 is 50867428802.

It is a happy number.

208824768050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 67122964561 + 141701803489 = 259081^2 + 376433^2 .

It is a super-2 number, since 2×208824768050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a self number, because there is not a number n which added to its sum of digits gives 208824768050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56437277 + ... + 56440976.

Almost surely, 2^208824768050 is an apocalyptic number.

208824768050 is a deficient number, since it is larger than the sum of its proper divisors (190086981586).

208824768050 is a wasteful number, since it uses less digits than its factorization.

208824768050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112878302 (or 112878297 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 208824768050 in words is "two hundred eight billion, eight hundred twenty-four million, seven hundred sixty-eight thousand, fifty".