229368617564161 has 8 divisors (see below), whose sum is σ = 232092687290400. Its totient is φ = 226647812154720.

The previous prime is 229368617564147. The next prime is 229368617564209. The reversal of 229368617564161 is 161465716863922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229368617564161 - 2³⁹ = 228818861750273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229368617514161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815937835 + ... + 816218896.

It is an arithmetic number, because the mean of its divisors is an integer number (29011585911300).

Almost surely, 2^{229368617564161} is an apocalyptic number.

It is an amenable number.

229368617564161 is a deficient number, since it is larger than the sum of its proper divisors (2724069726239).

229368617564161 is a wasteful number, since it uses less digits than its factorization.

229368617564161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632158399.

The product of its digits is 156764160, while the sum is 67.

The spelling of 229368617564161 in words is "two hundred twenty-nine trillion, three hundred sixty-eight billion, six hundred seventeen million, five hundred sixty-four thousand, one hundred sixty-one".