206529344030 has 32 divisors (see below), whose sum is σ = 375155406144. Its totient is φ = 81856047616.

The previous prime is 206529343991. The next prime is 206529344033. The reversal of 206529344030 is 30443925602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206529344033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3993719 + ... + 4045101.

It is an arithmetic number, because the mean of its divisors is an integer number (11723606442).

Almost surely, 2^206529344030 is an apocalyptic number.

206529344030 is a deficient number, since it is larger than the sum of its proper divisors (168626062114).

206529344030 is a wasteful number, since it uses less digits than its factorization.

206529344030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55060.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 206529344030 in words is "two hundred six billion, five hundred twenty-nine million, three hundred forty-four thousand, thirty".