206132235005 has 16 divisors (see below), whose sum is σ = 253993484160. Its totient is φ = 160536859968.

The previous prime is 206132234999. The next prime is 206132235059. The reversal of 206132235005 is 500532231602.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206132235005 is a prime.

It is a congruent number.

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, 3361622 + ... + 3422391.

It is an arithmetic number, because the mean of its divisors is an integer number (15874592760).

Almost surely, 2^206132235005 is an apocalyptic number.

It is an amenable number.

206132235005 is a deficient number, since it is larger than the sum of its proper divisors (47861249155).

206132235005 is a wasteful number, since it uses less digits than its factorization.

206132235005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784180.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 206132235005 its reverse (500532231602), we get a palindrome (706664466607).

The spelling of 206132235005 in words is "two hundred six billion, one hundred thirty-two million, two hundred thirty-five thousand, five".