6411705056404 has 6 divisors (see below), whose sum is σ = 11220483848714. Its totient is φ = 3205852528200.

The previous prime is 6411705056369. The next prime is 6411705056489. The reversal of 6411705056404 is 4046505071146.

It can be written as a sum of positive squares in only one way, i.e., 5801103468304 + 610601588100 = 2408548^2 + 781410^2 .

It is a super-2 number, since 2×6411705056404² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801463132047 + ... + 801463132054.

Almost surely, 2^{6411705056404} is an apocalyptic number.

It is an amenable number.

6411705056404 is a deficient number, since it is larger than the sum of its proper divisors (4808778792310).

6411705056404 is a wasteful number, since it uses less digits than its factorization.

6411705056404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602926264105 (or 1602926264103 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 6411705056404 in words is "six trillion, four hundred eleven billion, seven hundred five million, fifty-six thousand, four hundred four".