64468122186446 has 32 divisors (see below), whose sum is σ = 105528788409600. Its totient is φ = 29293833199680.

The previous prime is 64468122186431. The next prime is 64468122186451.

64468122186446 is nontrivially palindromic in base 10.

64468122186446 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 2×64468122186446² (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 in 15 ways as a sum of consecutive naturals, for example, 875377301 + ... + 875450943.

It is an arithmetic number, because the mean of its divisors is an integer number (3297774637800).

Almost surely, 2^{64468122186446} is an apocalyptic number.

64468122186446 is a deficient number, since it is larger than the sum of its proper divisors (41060666223154).

64468122186446 is a wasteful number, since it uses less digits than its factorization.

64468122186446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86504.

The product of its digits is 84934656, while the sum is 62.

The spelling of 64468122186446 in words is "sixty-four trillion, four hundred sixty-eight billion, one hundred twenty-two million, one hundred eighty-six thousand, four hundred forty-six".