4616660655391 has 2 divisors, whose sum is σ = 4616660655392. Its totient is φ = 4616660655390.

The previous prime is 4616660655371. The next prime is 4616660655413. The reversal of 4616660655391 is 1935560666164.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4616660655391 - 2¹⁷ = 4616660524319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4616660655371) 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 as a sum of consecutive naturals, namely, 2308330327695 + 2308330327696.

It is an arithmetic number, because the mean of its divisors is an integer number (2308330327696).

Almost surely, 2^{4616660655391} is an apocalyptic number.

4616660655391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4616660655391 is an equidigital number, since it uses as much as digits as its factorization.

4616660655391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 4616660655391 in words is "four trillion, six hundred sixteen billion, six hundred sixty million, six hundred fifty-five thousand, three hundred ninety-one".