164280650223 has 8 divisors (see below), whose sum is σ = 219058656768. Its totient is φ = 109511538584.

The previous prime is 164280650221. The next prime is 164280650227. The reversal of 164280650223 is 322056082461.

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 164280650223 - 2¹ = 164280650221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164280650221) 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, 2180511 + ... + 2254592.

It is an arithmetic number, because the mean of its divisors is an integer number (27382332096).

Almost surely, 2^164280650223 is an apocalyptic number.

164280650223 is a deficient number, since it is larger than the sum of its proper divisors (54778006545).

164280650223 is a wasteful number, since it uses less digits than its factorization.

164280650223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447453.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 164280650223 in words is "one hundred sixty-four billion, two hundred eighty million, six hundred fifty thousand, two hundred twenty-three".