6605134480 has 80 divisors (see below), whose sum is σ = 18313899264. Its totient is φ = 2166151680.

The previous prime is 6605134469. The next prime is 6605134541. The reversal of 6605134480 is 844315066.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 243531 + ... + 269290.

Almost surely, 2^6605134480 is an apocalyptic number.

It is an amenable number.

6605134480 is an abundant number, since it is smaller than the sum of its proper divisors (11708764784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6605134480 is a wasteful number, since it uses less digits than its factorization.

6605134480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512864 (or 512858 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 6605134480 is about 81271.9784427573. The cubic root of 6605134480 is about 1876.2637505885.

The spelling of 6605134480 in words is "six billion, six hundred five million, one hundred thirty-four thousand, four hundred eighty".