64484161340068 has 24 divisors (see below), whose sum is σ = 114438058701120. Its totient is φ = 31787584076640.

The previous prime is 64484161340051. The next prime is 64484161340099. The reversal of 64484161340068 is 86004316148446.

64484161340068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 23023963 + ... + 25672381.

It is an arithmetic number, because the mean of its divisors is an integer number (4768252445880).

Almost surely, 2^{64484161340068} is an apocalyptic number.

It is an amenable number.

64484161340068 is a deficient number, since it is larger than the sum of its proper divisors (49953897361052).

64484161340068 is a wasteful number, since it uses less digits than its factorization.

64484161340068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734227 (or 2734225 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 55.

The spelling of 64484161340068 in words is "sixty-four trillion, four hundred eighty-four billion, one hundred sixty-one million, three hundred forty thousand, sixty-eight".