206705602061000 has 64 divisors (see below), whose sum is σ = 552789838673280. Its totient is φ = 70870492132800.

The previous prime is 206705602060907. The next prime is 206705602061033. The reversal of 206705602061000 is 160206507602.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14764678862 + ... + 14764692861.

It is an arithmetic number, because the mean of its divisors is an integer number (8637341229270).

Almost surely, 2^{206705602061000} is an apocalyptic number.

206705602061000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206705602061000 is an abundant number, since it is smaller than the sum of its proper divisors (346084236612280).

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

206705602061000 is a wasteful number, since it uses less digits than its factorization.

206705602061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29529371751 (or 29529371737 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 206705602061000 its reverse (160206507602), we get a palindrome (206865808568602).

The spelling of 206705602061000 in words is "two hundred six trillion, seven hundred five billion, six hundred two million, sixty-one thousand".