229620865968 has 120 divisors (see below), whose sum is σ = 702381291248. Its totient is φ = 69598020096.

The previous prime is 229620865961. The next prime is 229620866009. The reversal of 229620865968 is 869568026922.

It is not an unprimeable number, because it can be changed into a prime (229620865961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789955 + ... + 1040802.

Almost surely, 2^229620865968 is an apocalyptic number.

It is an amenable number.

229620865968 is an abundant number, since it is smaller than the sum of its proper divisors (472760425280).

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

229620865968 is a wasteful number, since it uses less digits than its factorization.

229620865968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830851 (or 1830842 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 63.

The spelling of 229620865968 in words is "two hundred twenty-nine billion, six hundred twenty million, eight hundred sixty-five thousand, nine hundred sixty-eight".