164325532554464 has 24 divisors (see below), whose sum is σ = 323538451930008. Its totient is φ = 82157036826240.

The previous prime is 164325532554461. The next prime is 164325532554481. The reversal of 164325532554464 is 464455235523461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164325532554461) by changing a digit.

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, 178579262 + ... + 179497085.

It is an arithmetic number, because the mean of its divisors is an integer number (13480768830417).

Almost surely, 2^{164325532554464} is an apocalyptic number.

It is an amenable number.

164325532554464 is a deficient number, since it is larger than the sum of its proper divisors (159212919375544).

164325532554464 is a wasteful number, since it uses less digits than its factorization.

164325532554464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358090698 (or 358090690 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 59.

The spelling of 164325532554464 in words is "one hundred sixty-four trillion, three hundred twenty-five billion, five hundred thirty-two million, five hundred fifty-four thousand, four hundred sixty-four".