206500363455 has 16 divisors (see below), whose sum is σ = 331073506944. Its totient is φ = 109909218720.

The previous prime is 206500363427. The next prime is 206500363483. The reversal of 206500363455 is 554363005602.

206500363455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (206500363427) and next prime (206500363483).

It is not a de Polignac number, because 206500363455 - 2¹¹ = 206500361407 is a prime.

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, 14011669 + ... + 14026398.

It is an arithmetic number, because the mean of its divisors is an integer number (20692094184).

Almost surely, 2^206500363455 is an apocalyptic number.

206500363455 is a deficient number, since it is larger than the sum of its proper divisors (124573143489).

206500363455 is a wasteful number, since it uses less digits than its factorization.

206500363455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28038566.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 206500363455 in words is "two hundred six billion, five hundred million, three hundred sixty-three thousand, four hundred fifty-five".