164241866163 has 16 divisors (see below), whose sum is σ = 219203712000. Its totient is φ = 109387359840.

The previous prime is 164241866147. The next prime is 164241866197. The reversal of 164241866163 is 361668142461.

It is not a de Polignac number, because 164241866163 - 2⁴ = 164241866147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164241866563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15331453 + ... + 15342161.

It is an arithmetic number, because the mean of its divisors is an integer number (13700232000).

Almost surely, 2^164241866163 is an apocalyptic number.

164241866163 is a deficient number, since it is larger than the sum of its proper divisors (54961845837).

164241866163 is a wasteful number, since it uses less digits than its factorization.

164241866163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15242.

The product of its digits is 995328, while the sum is 48.

The spelling of 164241866163 in words is "one hundred sixty-four billion, two hundred forty-one million, eight hundred sixty-six thousand, one hundred sixty-three".