6005011647 has 4 divisors (see below), whose sum is σ = 8006682200. Its totient is φ = 4003341096.

The previous prime is 6005011627. The next prime is 6005011703. The reversal of 6005011647 is 7461105006.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6005011647 - 2¹⁵ = 6004978879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6005011627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000835272 + ... + 1000835277.

It is an arithmetic number, because the mean of its divisors is an integer number (2001670550).

Almost surely, 2^6005011647 is an apocalyptic number.

6005011647 is a deficient number, since it is larger than the sum of its proper divisors (2001670553).

6005011647 is a wasteful number, since it uses less digits than its factorization.

6005011647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001670552.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 6005011647 is about 77492.0102139569. The cubic root of 6005011647 is about 1817.6263835318.

The spelling of 6005011647 in words is "six billion, five million, eleven thousand, six hundred forty-seven".