6606655604 has 48 divisors (see below), whose sum is σ = 12306040320. Its totient is φ = 3094731360.

The previous prime is 6606655589. The next prime is 6606655621. The reversal of 6606655604 is 4065566066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676779 + ... + 2679245.

It is an arithmetic number, because the mean of its divisors is an integer number (256375840).

Almost surely, 2^6606655604 is an apocalyptic number.

It is an amenable number.

6606655604 is a deficient number, since it is larger than the sum of its proper divisors (5699384716).

6606655604 is a wasteful number, since it uses less digits than its factorization.

6606655604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2866 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The square root of 6606655604 is about 81281.3361356714. The cubic root of 6606655604 is about 1876.4077704047.

The spelling of 6606655604 in words is "six billion, six hundred six million, six hundred fifty-five thousand, six hundred four".