164509404796 has 24 divisors (see below), whose sum is σ = 314090751744. Its totient is φ = 74770492080.

The previous prime is 164509404793. The next prime is 164509404797. The reversal of 164509404796 is 697404905461.

164509404796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164509404793) 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, 367821 + ... + 681403.

It is an arithmetic number, because the mean of its divisors is an integer number (13087114656).

Almost surely, 2^164509404796 is an apocalyptic number.

It is an amenable number.

164509404796 is a deficient number, since it is larger than the sum of its proper divisors (149581346948).

164509404796 is a wasteful number, since it uses less digits than its factorization.

164509404796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325521 (or 325519 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 164509404796 in words is "one hundred sixty-four billion, five hundred nine million, four hundred four thousand, seven hundred ninety-six".