6005011643 has 36 divisors (see below), whose sum is σ = 6828249792. Its totient is φ = 5274232320.

The previous prime is 6005011627. The next prime is 6005011703. The reversal of 6005011643 is 3461105006.

It is not a de Polignac number, because 6005011643 - 2⁴ = 6005011627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6005311643) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7534121 + ... + 7534917.

Almost surely, 2^6005011643 is an apocalyptic number.

6005011643 is a deficient number, since it is larger than the sum of its proper divisors (823238149).

6005011643 is a wasteful number, since it uses less digits than its factorization.

6005011643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 6005011643 is about 77492.0101881478. The cubic root of 6005011643 is about 1817.6263831282.

Adding to 6005011643 its reverse (3461105006), we get a palindrome (9466116649).

The spelling of 6005011643 in words is "six billion, five million, eleven thousand, six hundred forty-three".