64344411444346 has 16 divisors (see below), whose sum is σ = 105401338708608. Its totient is φ = 29216769853600.

The previous prime is 64344411444329. The next prime is 64344411444347.

64344411444346 is nontrivially palindromic in base 10.

64344411444346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64344411444293 and 64344411444302.

It is not an unprimeable number, because it can be changed into a prime (64344411444347) 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, 1534473250 + ... + 1534515181.

It is an arithmetic number, because the mean of its divisors is an integer number (6587583669288).

Almost surely, 2^{64344411444346} is an apocalyptic number.

64344411444346 is a deficient number, since it is larger than the sum of its proper divisors (41056927264262).

64344411444346 is a wasteful number, since it uses less digits than its factorization.

64344411444346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068989397.

The product of its digits is 21233664, while the sum is 52.

It can be divided in two parts, 6434441 and 1444346, that added together give a palindrome (7878787).

The spelling of 64344411444346 in words is "sixty-four trillion, three hundred forty-four billion, four hundred eleven million, four hundred forty-four thousand, three hundred forty-six".