226606065616646 has 64 divisors (see below), whose sum is σ = 355359676538880. Its totient is φ = 108305233305600.

The previous prime is 226606065616643. The next prime is 226606065616687. The reversal of 226606065616646 is 646616560606622.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226606065616643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250864835 + ... + 251766513.

It is an arithmetic number, because the mean of its divisors is an integer number (5552494945920).

Almost surely, 2^{226606065616646} is an apocalyptic number.

226606065616646 is a deficient number, since it is larger than the sum of its proper divisors (128753610922234).

226606065616646 is a wasteful number, since it uses less digits than its factorization.

226606065616646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902189.

The product of its (nonzero) digits is 134369280, while the sum is 62.

The spelling of 226606065616646 in words is "two hundred twenty-six trillion, six hundred six billion, sixty-five million, six hundred sixteen thousand, six hundred forty-six".