655617696 has 24 divisors (see below), whose sum is σ = 1720996704. Its totient is φ = 218539200.

The previous prime is 655617673. The next prime is 655617749. The reversal of 655617696 is 696716556.

655617696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

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, 3414580 + ... + 3414771.

It is an arithmetic number, because the mean of its divisors is an integer number (71708196).

Almost surely, 2^655617696 is an apocalyptic number.

It is an amenable number.

655617696 is an abundant number, since it is smaller than the sum of its proper divisors (1065379008).

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

655617696 is a wasteful number, since it uses less digits than its factorization.

655617696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829364 (or 6829356 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The square root of 655617696 is about 25605.0326303248. The cubic root of 655617696 is about 868.7274724176.

The spelling of 655617696 in words is "six hundred fifty-five million, six hundred seventeen thousand, six hundred ninety-six".