6665610580548 has 48 divisors (see below), whose sum is σ = 16252464848256. Its totient is φ = 2122235315200.

The previous prime is 6665610580529. The next prime is 6665610580583. The reversal of 6665610580548 is 8450850165666.

It is a junction number, because it is equal to n+sod(n) for n = 6665610580491 and 6665610580500.

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, 17032461 + ... + 17419412.

It is an arithmetic number, because the mean of its divisors is an integer number (338593017672).

Almost surely, 2^{6665610580548} is an apocalyptic number.

It is an amenable number.

6665610580548 is an abundant number, since it is smaller than the sum of its proper divisors (9586854267708).

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

6665610580548 is a wasteful number, since it uses less digits than its factorization.

6665610580548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34452604 (or 34452602 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 60.

The spelling of 6665610580548 in words is "six trillion, six hundred sixty-five billion, six hundred ten million, five hundred eighty thousand, five hundred forty-eight".