6640011304 has 16 divisors (see below), whose sum is σ = 12607617600. Its totient is φ = 3277979952.

The previous prime is 6640011239. The next prime is 6640011319. The reversal of 6640011304 is 4031100466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252542 + ... + 5253805.

It is an arithmetic number, because the mean of its divisors is an integer number (787976100).

Almost surely, 2^6640011304 is an apocalyptic number.

It is an amenable number.

6640011304 is a deficient number, since it is larger than the sum of its proper divisors (5967606296).

6640011304 is a wasteful number, since it uses less digits than its factorization.

6640011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506432 (or 10506428 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6640011304 is about 81486.2645112659. The cubic root of 6640011304 is about 1879.5603415833.

The spelling of 6640011304 in words is "six billion, six hundred forty million, eleven thousand, three hundred four".