229775680512 has 264 divisors, whose sum is σ = 784407124800. Its totient is φ = 63385878528.

The previous prime is 229775680493. The next prime is 229775680567. The reversal of 229775680512 is 215086577922.

229775680512 is a `hidden beast` number, since 2 + 2 + 9 + 77 + 56 + 8 + 0 + 512 = 666.

229775680512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1809439 + ... + 1932257.

Almost surely, 2^229775680512 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 229775680512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392203562400).

229775680512 is an abundant number, since it is smaller than the sum of its proper divisors (554631444288).

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

229775680512 is a wasteful number, since it uses less digits than its factorization.

229775680512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122881 (or 122860 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 229775680512 in words is "two hundred twenty-nine billion, seven hundred seventy-five million, six hundred eighty thousand, five hundred twelve".