206039498885 has 16 divisors (see below), whose sum is σ = 277014287232. Its totient is φ = 145796990400.

The previous prime is 206039498839. The next prime is 206039498911. The reversal of 206039498885 is 588894930602.

206039498885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206039498885 - 2¹⁴ = 206039482501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50621921 + ... + 50625990.

It is an arithmetic number, because the mean of its divisors is an integer number (17313392952).

Almost surely, 2^206039498885 is an apocalyptic number.

It is an amenable number.

206039498885 is a deficient number, since it is larger than the sum of its proper divisors (70974788347).

206039498885 is a wasteful number, since it uses less digits than its factorization.

206039498885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101247964.

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 206039498885 in words is "two hundred six billion, thirty-nine million, four hundred ninety-eight thousand, eight hundred eighty-five".