164193602709 has 8 divisors (see below), whose sum is σ = 218931188320. Its totient is φ = 109459209456.

The previous prime is 164193602687. The next prime is 164193602717. The reversal of 164193602709 is 907206391461.

164193602709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164193602709 - 2¹¹ = 164193600661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164193607709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675382 + ... + 885735.

It is an arithmetic number, because the mean of its divisors is an integer number (27366398540).

Almost surely, 2^164193602709 is an apocalyptic number.

It is an amenable number.

164193602709 is a deficient number, since it is larger than the sum of its proper divisors (54737585611).

164193602709 is a wasteful number, since it uses less digits than its factorization.

164193602709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596179.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 164193602709 in words is "one hundred sixty-four billion, one hundred ninety-three million, six hundred two thousand, seven hundred nine".