164616330224 has 20 divisors (see below), whose sum is σ = 318950497320. Its totient is φ = 82306524480.

The previous prime is 164616330211. The next prime is 164616330289. The reversal of 164616330224 is 422033616461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341359 + ... + 1458929.

It is an arithmetic number, because the mean of its divisors is an integer number (15947524866).

Almost surely, 2^164616330224 is an apocalyptic number.

It is an amenable number.

164616330224 is a deficient number, since it is larger than the sum of its proper divisors (154334167096).

164616330224 is a wasteful number, since it uses less digits than its factorization.

164616330224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205088 (or 205082 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 164616330224 its reverse (422033616461), we get a palindrome (586649946685).

The spelling of 164616330224 in words is "one hundred sixty-four billion, six hundred sixteen million, three hundred thirty thousand, two hundred twenty-four".