64564302162326 has 4 divisors (see below), whose sum is σ = 96846453243492. Its totient is φ = 32282151081162.

The previous prime is 64564302162271. The next prime is 64564302162361. The reversal of 64564302162326 is 62326120346546.

64564302162326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×64564302162326² (a number of 28 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 16141075540580 + ... + 16141075540583.

It is an arithmetic number, because the mean of its divisors is an integer number (24211613310873).

Almost surely, 2^{64564302162326} is an apocalyptic number.

64564302162326 is a deficient number, since it is larger than the sum of its proper divisors (32282151081166).

64564302162326 is a wasteful number, since it uses less digits than its factorization.

64564302162326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32282151081165.

The product of its (nonzero) digits is 7464960, while the sum is 50.

The spelling of 64564302162326 in words is "sixty-four trillion, five hundred sixty-four billion, three hundred two million, one hundred sixty-two thousand, three hundred twenty-six".