2318834664 has 144 divisors (see below), whose sum is σ = 6625628100. Its totient is φ = 731695104.

The previous prime is 2318834657. The next prime is 2318834669. The reversal of 2318834664 is 4664388132.

2318834664 is a `hidden beast` number, since 2 + 3 + 188 + 3 + 466 + 4 = 666.

2318834664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2318422500 + 412164 = 48150^2 + 642^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2318834669) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21671299 + ... + 21671405.

Almost surely, 2^2318834664 is an apocalyptic number.

2318834664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2318834664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3312814050).

2318834664 is an abundant number, since it is smaller than the sum of its proper divisors (4306793436).

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

2318834664 is a wasteful number, since it uses less digits than its factorization.

2318834664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 238 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 2318834664 is about 48154.2798097947. The cubic root of 2318834664 is about 1323.5995006885.

The spelling of 2318834664 in words is "two billion, three hundred eighteen million, eight hundred thirty-four thousand, six hundred sixty-four".