6616486645484 has 12 divisors (see below), whose sum is σ = 12188264873400. Its totient is φ = 3134125253088.

The previous prime is 6616486645471. The next prime is 6616486645513. The reversal of 6616486645484 is 4845466846166.

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, 43529517329 + ... + 43529517480.

It is an arithmetic number, because the mean of its divisors is an integer number (1015688739450).

Almost surely, 2^{6616486645484} is an apocalyptic number.

It is an amenable number.

6616486645484 is a deficient number, since it is larger than the sum of its proper divisors (5571778227916).

6616486645484 is a wasteful number, since it uses less digits than its factorization.

6616486645484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87059034832 (or 87059034830 counting only the distinct ones).

The product of its digits is 637009920, while the sum is 68.

The spelling of 6616486645484 in words is "six trillion, six hundred sixteen billion, four hundred eighty-six million, six hundred forty-five thousand, four hundred eighty-four".