6143664411 has 6 divisors (see below), whose sum is σ = 8874181940. Its totient is φ = 4095776268.

The previous prime is 6143664379. The next prime is 6143664463. The reversal of 6143664411 is 1144663416.

6143664411 is a `hidden beast` number, since 6 + 1 + 4 + 3 + 6 + 644 + 1 + 1 = 666.

It is not a de Polignac number, because 6143664411 - 2⁵ = 6143664379 is a prime.

It is a super-2 number, since 2×6143664411² = 75489224789975953842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6143664491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341314681 + ... + 341314698.

Almost surely, 2^6143664411 is an apocalyptic number.

6143664411 is a deficient number, since it is larger than the sum of its proper divisors (2730517529).

6143664411 is a wasteful number, since it uses less digits than its factorization.

6143664411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682629385 (or 682629382 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6143664411 is about 78381.5310580241. The cubic root of 6143664411 is about 1831.5094408195.

The spelling of 6143664411 in words is "six billion, one hundred forty-three million, six hundred sixty-four thousand, four hundred eleven".