229730162688 has 288 divisors, whose sum is σ = 741026941200. Its totient is φ = 70684213248.

The previous prime is 229730162671. The next prime is 229730162723. The reversal of 229730162688 is 886261037922.

229730162688 is a `hidden beast` number, since 2 + 2 + 9 + 7 + 3 + 0 + 1 + 626 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6451878 + ... + 6487386.

Almost surely, 2^229730162688 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 229730162688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370513470600).

229730162688 is an abundant number, since it is smaller than the sum of its proper divisors (511296778512).

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

229730162688 is an equidigital number, since it uses as much as digits as its factorization.

229730162688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35559 (or 35527 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 229730162688 in words is "two hundred twenty-nine billion, seven hundred thirty million, one hundred sixty-two thousand, six hundred eighty-eight".