234259518066 has 64 divisors (see below), whose sum is σ = 541147256832. Its totient is φ = 66219628032.

The previous prime is 234259518049. The next prime is 234259518079. The reversal of 234259518066 is 660815952432.

It is a happy number.

234259518066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15665205 + ... + 15680151.

It is an arithmetic number, because the mean of its divisors is an integer number (8455425888).

Almost surely, 2^234259518066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234259518066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270573628416).

234259518066 is an abundant number, since it is smaller than the sum of its proper divisors (306887738766).

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

234259518066 is a wasteful number, since it uses less digits than its factorization.

234259518066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18903.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 234259518066 in words is "two hundred thirty-four billion, two hundred fifty-nine million, five hundred eighteen thousand, sixty-six".