206063148858 has 16 divisors (see below), whose sum is σ = 471001483200. Its totient is φ = 58875185376.

The previous prime is 206063148829. The next prime is 206063148869. The reversal of 206063148858 is 858841360602.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 206063148858.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453132683 + ... + 2453132766.

It is an arithmetic number, because the mean of its divisors is an integer number (29437592700).

Almost surely, 2^206063148858 is an apocalyptic number.

206063148858 is an abundant number, since it is smaller than the sum of its proper divisors (264938334342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206063148858 is a wasteful number, since it uses less digits than its factorization.

206063148858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906265461.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 206063148858 in words is "two hundred six billion, sixty-three million, one hundred forty-eight thousand, eight hundred fifty-eight".