64450755710345 has 16 divisors (see below), whose sum is σ = 80703809585280. Its totient is φ = 49318683558144.

The previous prime is 64450755710279. The next prime is 64450755710359. The reversal of 64450755710345 is 54301755705446.

64450755710345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 64450755710345 - 2¹⁰ = 64450755709321 is a prime.

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, 46912961 + ... + 48267249.

It is an arithmetic number, because the mean of its divisors is an integer number (5043988099080).

Almost surely, 2^{64450755710345} is an apocalyptic number.

It is an amenable number.

64450755710345 is a deficient number, since it is larger than the sum of its proper divisors (16253053874935).

64450755710345 is a wasteful number, since it uses less digits than its factorization.

64450755710345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768144.

The product of its (nonzero) digits is 35280000, while the sum is 56.

The spelling of 64450755710345 in words is "sixty-four trillion, four hundred fifty billion, seven hundred fifty-five million, seven hundred ten thousand, three hundred forty-five".