164243062320266 has 16 divisors (see below), whose sum is σ = 248137667272320. Its totient is φ = 81530509737600.

The previous prime is 164243062320229. The next prime is 164243062320301. The reversal of 164243062320266 is 662023260342461.

It is a self number, because there is not a number n which added to its sum of digits gives 164243062320266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165205466 + ... + 166196666.

It is an arithmetic number, because the mean of its divisors is an integer number (15508604204520).

Almost surely, 2^{164243062320266} is an apocalyptic number.

164243062320266 is a deficient number, since it is larger than the sum of its proper divisors (83894604952054).

164243062320266 is a wasteful number, since it uses less digits than its factorization.

164243062320266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587389.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 164243062320266 in words is "one hundred sixty-four trillion, two hundred forty-three billion, sixty-two million, three hundred twenty thousand, two hundred sixty-six".