243077180206 has 32 divisors (see below), whose sum is σ = 426610759680. Its totient is φ = 101710022976.

The previous prime is 243077180131. The next prime is 243077180209. The reversal of 243077180206 is 602081770342.

243077180206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243077180209) by changing a digit.

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, 182490 + ... + 720733.

It is an arithmetic number, because the mean of its divisors is an integer number (13331586240).

Almost surely, 2^243077180206 is an apocalyptic number.

243077180206 is a deficient number, since it is larger than the sum of its proper divisors (183533579474).

243077180206 is a wasteful number, since it uses less digits than its factorization.

243077180206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903688.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 243077180206 in words is "two hundred forty-three billion, seventy-seven million, one hundred eighty thousand, two hundred six".