206163462630542 has 32 divisors (see below), whose sum is σ = 314108427037440. Its totient is φ = 101463110844480.

The previous prime is 206163462630533. The next prime is 206163462630581. The reversal of 206163462630542 is 245036264361602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947503442 + ... + 947721002.

It is an arithmetic number, because the mean of its divisors is an integer number (9815888344920).

Almost surely, 2^{206163462630542} is an apocalyptic number.

206163462630542 is a deficient number, since it is larger than the sum of its proper divisors (107944964406898).

206163462630542 is a wasteful number, since it uses less digits than its factorization.

206163462630542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223176.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 206163462630542 in words is "two hundred six trillion, one hundred sixty-three billion, four hundred sixty-two million, six hundred thirty thousand, five hundred forty-two".