234020636066 has 16 divisors (see below), whose sum is σ = 401787017280. Its totient is φ = 100142362320.

The previous prime is 234020636063. The next prime is 234020636089. The reversal of 234020636066 is 660636020432.

It is not an unprimeable number, because it can be changed into a prime (234020636063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12673445 + ... + 12691896.

It is an arithmetic number, because the mean of its divisors is an integer number (25111688580).

Almost surely, 2^234020636066 is an apocalyptic number.

234020636066 is a deficient number, since it is larger than the sum of its proper divisors (167766381214).

234020636066 is a wasteful number, since it uses less digits than its factorization.

234020636066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25366009.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 234020636066 its reverse (660636020432), we get a palindrome (894656656498).

The spelling of 234020636066 in words is "two hundred thirty-four billion, twenty million, six hundred thirty-six thousand, sixty-six".