6615042004 has 12 divisors (see below), whose sum is σ = 11772532800. Its totient is φ = 3251461208.

The previous prime is 6615041941. The next prime is 6615042019. The reversal of 6615042004 is 4002405166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14014684 + ... + 14015155.

It is an arithmetic number, because the mean of its divisors is an integer number (981044400).

Almost surely, 2^6615042004 is an apocalyptic number.

It is an amenable number.

6615042004 is a deficient number, since it is larger than the sum of its proper divisors (5157490796).

6615042004 is a wasteful number, since it uses less digits than its factorization.

6615042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28029902 (or 28029900 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6615042004 is about 81332.9084934260. The cubic root of 6615042004 is about 1877.2013969774.

The spelling of 6615042004 in words is "six billion, six hundred fifteen million, forty-two thousand, four".