206810341142 has 16 divisors (see below), whose sum is σ = 319394873952. Its totient is φ = 100370988480.

The previous prime is 206810341109. The next prime is 206810341147. The reversal of 206810341142 is 241143018602.

It is a junction number, because it is equal to n+sod(n) for n = 206810341099 and 206810341108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206810341147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6385058 + ... + 6417365.

It is an arithmetic number, because the mean of its divisors is an integer number (19962179622).

Almost surely, 2^206810341142 is an apocalyptic number.

206810341142 is a deficient number, since it is larger than the sum of its proper divisors (112584532810).

206810341142 is a wasteful number, since it uses less digits than its factorization.

206810341142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802663.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 206810341142 its reverse (241143018602), we get a palindrome (447953359744).

The spelling of 206810341142 in words is "two hundred six billion, eight hundred ten million, three hundred forty-one thousand, one hundred forty-two".