6604069144 has 8 divisors (see below), whose sum is σ = 12382629660. Its totient is φ = 3302034568.

The previous prime is 6604069117. The next prime is 6604069181. The reversal of 6604069144 is 4419604066.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×6604069144² = 87227458517465785472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6604069097 and 6604069106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412754314 + ... + 412754329.

Almost surely, 2^6604069144 is an apocalyptic number.

It is an amenable number.

6604069144 is a deficient number, since it is larger than the sum of its proper divisors (5778560516).

6604069144 is a wasteful number, since it uses less digits than its factorization.

6604069144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825508649 (or 825508645 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6604069144 is about 81265.4240375327. The cubic root of 6604069144 is about 1876.1628715527.

The spelling of 6604069144 in words is "six billion, six hundred four million, sixty-nine thousand, one hundred forty-four".