206338758087 has 48 divisors (see below), whose sum is σ = 350066800512. Its totient is φ = 106901282880.

The previous prime is 206338758079. The next prime is 206338758097. The reversal of 206338758087 is 780857833602.

It is not a de Polignac number, because 206338758087 - 2³ = 206338758079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206338758007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432088 + ... + 774194.

It is an arithmetic number, because the mean of its divisors is an integer number (7293058344).

Almost surely, 2^206338758087 is an apocalyptic number.

206338758087 is a deficient number, since it is larger than the sum of its proper divisors (143728042425).

206338758087 is a wasteful number, since it uses less digits than its factorization.

206338758087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342508 (or 342501 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 206338758087 in words is "two hundred six billion, three hundred thirty-eight million, seven hundred fifty-eight thousand, eighty-seven".