64022066644445 has 16 divisors (see below), whose sum is σ = 94555667660160. Its totient is φ = 40523857568064.

The previous prime is 64022066644409. The next prime is 64022066644483. The reversal of 64022066644445 is 54444666022046.

64022066644445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64022066644445 - 2¹⁶ = 64022066578909 is a prime.

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, 70353918935 + ... + 70353919844.

It is an arithmetic number, because the mean of its divisors is an integer number (5909729228760).

Almost surely, 2^{64022066644445} is an apocalyptic number.

64022066644445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64022066644445 is a deficient number, since it is larger than the sum of its proper divisors (30533601015715).

64022066644445 is a wasteful number, since it uses less digits than its factorization.

64022066644445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140707838804.

The product of its (nonzero) digits is 26542080, while the sum is 53.

The spelling of 64022066644445 in words is "sixty-four trillion, twenty-two billion, sixty-six million, six hundred forty-four thousand, four hundred forty-five".