234493664066 has 4 divisors (see below), whose sum is σ = 351740496102. Its totient is φ = 117246832032.

The previous prime is 234493664063. The next prime is 234493664081. The reversal of 234493664066 is 660466394432.

234493664066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 188256193225 + 46237470841 = 433885^2 + 215029^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234493663999 and 234493664017.

It is not an unprimeable number, because it can be changed into a prime (234493664063) 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 as a sum of consecutive naturals, namely, 58623416015 + ... + 58623416018.

Almost surely, 2^234493664066 is an apocalyptic number.

234493664066 is a deficient number, since it is larger than the sum of its proper divisors (117246832036).

234493664066 is a wasteful number, since it uses less digits than its factorization.

234493664066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117246832035.

The product of its (nonzero) digits is 13436928, while the sum is 53.

The spelling of 234493664066 in words is "two hundred thirty-four billion, four hundred ninety-three million, six hundred sixty-four thousand, sixty-six".