229687488912385 has 64 divisors (see below), whose sum is σ = 341743857868800. Its totient is φ = 144664802226432.

The previous prime is 229687488912379. The next prime is 229687488912421. The reversal of 229687488912385 is 583219884786922.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 229687488912385 - 2⁹ = 229687488911873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229687488912299 and 229687488912308.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9529705 + ... + 23456134.

It is an arithmetic number, because the mean of its divisors is an integer number (5339747779200).

Almost surely, 2^{229687488912385} is an apocalyptic number.

It is an amenable number.

229687488912385 is a deficient number, since it is larger than the sum of its proper divisors (112056368956415).

229687488912385 is a wasteful number, since it uses less digits than its factorization.

229687488912385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32986190.

The product of its digits is 6688604160, while the sum is 82.

The spelling of 229687488912385 in words is "two hundred twenty-nine trillion, six hundred eighty-seven billion, four hundred eighty-eight million, nine hundred twelve thousand, three hundred eighty-five".