64220365445011 has 8 divisors (see below), whose sum is σ = 67012923235104. Its totient is φ = 61427838320640.

The previous prime is 64220365444969. The next prime is 64220365445021. The reversal of 64220365445011 is 11054456302246.

64220365445011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64220365445011 - 2¹⁵ = 64220365412243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64220365445021) 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 7 ways as a sum of consecutive naturals, for example, 3334876 + ... + 11813641.

It is an arithmetic number, because the mean of its divisors is an integer number (8376615404388).

Almost surely, 2^{64220365445011} is an apocalyptic number.

64220365445011 is a deficient number, since it is larger than the sum of its proper divisors (2792557790093).

64220365445011 is a wasteful number, since it uses less digits than its factorization.

64220365445011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15332861.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 64220365445011 in words is "sixty-four trillion, two hundred twenty billion, three hundred sixty-five million, four hundred forty-five thousand, eleven".