64241244166 has 16 divisors (see below), whose sum is σ = 110654775360. Its totient is φ = 27663693480.

The previous prime is 64241244127. The next prime is 64241244239. The reversal of 64241244166 is 66144214246.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76843176 + ... + 76844011.

It is an arithmetic number, because the mean of its divisors is an integer number (6915923460).

Almost surely, 2^64241244166 is an apocalyptic number.

64241244166 is a deficient number, since it is larger than the sum of its proper divisors (46413531194).

64241244166 is a wasteful number, since it uses less digits than its factorization.

64241244166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153687219.

The product of its digits is 221184, while the sum is 40.

The spelling of 64241244166 in words is "sixty-four billion, two hundred forty-one million, two hundred forty-four thousand, one hundred sixty-six".