64648062206606 has 16 divisors (see below), whose sum is σ = 98776341330480. Its totient is φ = 31728158101440.

The previous prime is 64648062206587. The next prime is 64648062206621. The reversal of 64648062206606 is 60660226084646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385727815 + ... + 1385774466.

It is an arithmetic number, because the mean of its divisors is an integer number (6173521333155).

Almost surely, 2^{64648062206606} is an apocalyptic number.

64648062206606 is a deficient number, since it is larger than the sum of its proper divisors (34128279123874).

64648062206606 is a wasteful number, since it uses less digits than its factorization.

64648062206606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771502499.

The product of its (nonzero) digits is 23887872, while the sum is 56.

The spelling of 64648062206606 in words is "sixty-four trillion, six hundred forty-eight billion, sixty-two million, two hundred six thousand, six hundred six".