6405055419641 has 4 divisors (see below), whose sum is σ = 6422896800000. Its totient is φ = 6387214039284.

The previous prime is 6405055419619. The next prime is 6405055419713. The reversal of 6405055419641 is 1469145505046.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6405055419641 is a prime.

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 6405055419641.

It is not an unprimeable number, because it can be changed into a prime (6405055419611) 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 in 3 ways as a sum of consecutive naturals, for example, 8920689641 + ... + 8920690358.

It is an arithmetic number, because the mean of its divisors is an integer number (1605724200000).

Almost surely, 2^{6405055419641} is an apocalyptic number.

It is an amenable number.

6405055419641 is a deficient number, since it is larger than the sum of its proper divisors (17841380359).

6405055419641 is a wasteful number, since it uses less digits than its factorization.

6405055419641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17841380358.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 6405055419641 in words is "six trillion, four hundred five billion, fifty-five million, four hundred nineteen thousand, six hundred forty-one".