6411705056403 has 16 divisors (see below), whose sum is σ = 9228241163520. Its totient is φ = 3947636495264.

The previous prime is 6411705056369. The next prime is 6411705056489. The reversal of 6411705056403 is 3046505071146.

It is a cyclic number.

It is not a de Polignac number, because 6411705056403 - 2¹⁸ = 6411704794259 is a prime.

It is a super-2 number, since 2×6411705056403² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6411705016403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602123201 + ... + 1602127202.

It is an arithmetic number, because the mean of its divisors is an integer number (576765072720).

Almost surely, 2^{6411705056403} is an apocalyptic number.

6411705056403 is a deficient number, since it is larger than the sum of its proper divisors (2816536107117).

6411705056403 is a wasteful number, since it uses less digits than its factorization.

6411705056403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204250458.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 6411705056403 in words is "six trillion, four hundred eleven billion, seven hundred five million, fifty-six thousand, four hundred three".