4641409645555 has 4 divisors (see below), whose sum is σ = 5569691574672. Its totient is φ = 3713127716440.

The previous prime is 4641409645513. The next prime is 4641409645619. The reversal of 4641409645555 is 5555469041464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4641409645555 - 2¹³ = 4641409637363 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4641409645555.

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 3 ways as a sum of consecutive naturals, for example, 464140964551 + ... + 464140964560.

It is an arithmetic number, because the mean of its divisors is an integer number (1392422893668).

Almost surely, 2^{4641409645555} is an apocalyptic number.

4641409645555 is a deficient number, since it is larger than the sum of its proper divisors (928281929117).

4641409645555 is an equidigital number, since it uses as much as digits as its factorization.

4641409645555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928281929116.

The product of its (nonzero) digits is 51840000, while the sum is 58.

The spelling of 4641409645555 in words is "four trillion, six hundred forty-one billion, four hundred nine million, six hundred forty-five thousand, five hundred fifty-five".