164709169928 has 16 divisors (see below), whose sum is σ = 315400538880. Its totient is φ = 80602359568.

The previous prime is 164709169897. The next prime is 164709169949. The reversal of 164709169928 is 829961907461.

164709169928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164709169928² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 219027776 + ... + 219028527.

It is an arithmetic number, because the mean of its divisors is an integer number (19712533680).

Almost surely, 2^164709169928 is an apocalyptic number.

It is an amenable number.

164709169928 is a deficient number, since it is larger than the sum of its proper divisors (150691368952).

164709169928 is a wasteful number, since it uses less digits than its factorization.

164709169928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438056356 (or 438056352 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 164709169928 in words is "one hundred sixty-four billion, seven hundred nine million, one hundred sixty-nine thousand, nine hundred twenty-eight".