655601056616 has 32 divisors (see below), whose sum is σ = 1359372067200. Its totient is φ = 293918279040.

The previous prime is 655601056577. The next prime is 655601056633. The reversal of 655601056616 is 616650106556.

655601056616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51021056 + ... + 51033903.

It is an arithmetic number, because the mean of its divisors is an integer number (42480377100).

Almost surely, 2^655601056616 is an apocalyptic number.

It is an amenable number.

655601056616 is an abundant number, since it is smaller than the sum of its proper divisors (703771010584).

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

655601056616 is a wasteful number, since it uses less digits than its factorization.

655601056616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102055049 (or 102055045 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 655601056616 in words is "six hundred fifty-five billion, six hundred one million, fifty-six thousand, six hundred sixteen".