164214355327774 has 8 divisors (see below), whose sum is σ = 246486517278120. Its totient is φ = 82052182901736.

The previous prime is 164214355327739. The next prime is 164214355327861. The reversal of 164214355327774 is 477723553412461.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27497377344 + ... + 27497383315.

It is an arithmetic number, because the mean of its divisors is an integer number (30810814659765).

Almost surely, 2^{164214355327774} is an apocalyptic number.

164214355327774 is a deficient number, since it is larger than the sum of its proper divisors (82272161950346).

164214355327774 is a wasteful number, since it uses less digits than its factorization.

164214355327774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54994762154.

The product of its digits is 118540800, while the sum is 61.

The spelling of 164214355327774 in words is "one hundred sixty-four trillion, two hundred fourteen billion, three hundred fifty-five million, three hundred twenty-seven thousand, seven hundred seventy-four".