234520660264 has 64 divisors (see below), whose sum is σ = 493315401600. Its totient is φ = 103595212800.

The previous prime is 234520660247. The next prime is 234520660267. The reversal of 234520660264 is 462066025432.

It is not an unprimeable number, because it can be changed into a prime (234520660267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800797 + ... + 1053715.

It is an arithmetic number, because the mean of its divisors is an integer number (7708053150).

Almost surely, 2^234520660264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234520660264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246657700800).

234520660264 is an abundant number, since it is smaller than the sum of its proper divisors (258794741336).

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

234520660264 is a wasteful number, since it uses less digits than its factorization.

234520660264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253234 (or 253230 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 234520660264 its reverse (462066025432), we get a palindrome (696586685696).

The spelling of 234520660264 in words is "two hundred thirty-four billion, five hundred twenty million, six hundred sixty thousand, two hundred sixty-four".