164627326768 has 20 divisors (see below), whose sum is σ = 329254654528. Its totient is φ = 79658383680.

The previous prime is 164627326741. The next prime is 164627326771. The reversal of 164627326768 is 867623726461.

164627326768 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165954471 + ... + 165955462.

Almost surely, 2^164627326768 is an apocalyptic number.

It is an amenable number.

164627326768 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164627326768 is a wasteful number, since it uses less digits than its factorization.

164627326768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331909972 (or 331909966 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 58.

The spelling of 164627326768 in words is "one hundred sixty-four billion, six hundred twenty-seven million, three hundred twenty-six thousand, seven hundred sixty-eight".