206193604050 has 336 divisors, whose sum is σ = 691766170560. Its totient is φ = 44648392320.

The previous prime is 206193604039. The next prime is 206193604079. The reversal of 206193604050 is 50406391602.

It is a happy number.

206193604050 is a `hidden beast` number, since 2 + 0 + 6 + 193 + 60 + 405 + 0 = 666.

It is a super-2 number, since 2×206193604050² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206193603996 and 206193604014.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 4826584 + ... + 4869116.

Almost surely, 2^206193604050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206193604050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345883085280).

206193604050 is an abundant number, since it is smaller than the sum of its proper divisors (485572566510).

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

206193604050 is a wasteful number, since it uses less digits than its factorization.

206193604050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42589 (or 42569 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 206193604050 its reverse (50406391602), we get a palindrome (256599995652).

The spelling of 206193604050 in words is "two hundred six billion, one hundred ninety-three million, six hundred four thousand, fifty".