4664646066397 has 16 divisors (see below), whose sum is σ = 4986493319808. Its totient is φ = 4352961856320.

The previous prime is 4664646066383. The next prime is 4664646066403. The reversal of 4664646066397 is 7936606464664.

It is a cyclic number.

It is not a de Polignac number, because 4664646066397 - 2¹¹ = 4664646064349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664646066307) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1921054 + ... + 3608287.

It is an arithmetic number, because the mean of its divisors is an integer number (311655832488).

Almost surely, 2^{4664646066397} is an apocalyptic number.

It is an amenable number.

4664646066397 is a deficient number, since it is larger than the sum of its proper divisors (321847253411).

4664646066397 is a wasteful number, since it uses less digits than its factorization.

4664646066397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530260.

The product of its (nonzero) digits is 564350976, while the sum is 67.

The spelling of 4664646066397 in words is "four trillion, six hundred sixty-four billion, six hundred forty-six million, sixty-six thousand, three hundred ninety-seven".