6640004119 has 16 divisors (see below), whose sum is σ = 8050892800. Its totient is φ = 5349413664.

The previous prime is 6640004099. The next prime is 6640004131. The reversal of 6640004119 is 9114000466.

It is not a de Polignac number, because 6640004119 - 2¹⁷ = 6639873047 is a prime.

It is a super-2 number, since 2×6640004119² = 88179309400673932322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6640004219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179664 + ... + 213445.

It is an arithmetic number, because the mean of its divisors is an integer number (503180800).

Almost surely, 2^6640004119 is an apocalyptic number.

6640004119 is a deficient number, since it is larger than the sum of its proper divisors (1410888681).

6640004119 is a wasteful number, since it uses less digits than its factorization.

6640004119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393262.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6640004119 is about 81486.2204240692. The cubic root of 6640004119 is about 1879.5596636403.

The spelling of 6640004119 in words is "six billion, six hundred forty million, four thousand, one hundred nineteen".