206342145350 has 48 divisors (see below), whose sum is σ = 418811605056. Its totient is φ = 75011172000.

The previous prime is 206342145311. The next prime is 206342145377. The reversal of 206342145350 is 53541243602.

It is a self number, because there is not a number n which added to its sum of digits gives 206342145350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1852745 + ... + 1960955.

It is an arithmetic number, because the mean of its divisors is an integer number (8725241772).

Almost surely, 2^206342145350 is an apocalyptic number.

206342145350 is an abundant number, since it is smaller than the sum of its proper divisors (212469459706).

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

206342145350 is a wasteful number, since it uses less digits than its factorization.

206342145350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111701 (or 111696 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 206342145350 its reverse (53541243602), we get a palindrome (259883388952).

The spelling of 206342145350 in words is "two hundred six billion, three hundred forty-two million, one hundred forty-five thousand, three hundred fifty".