655363612 has 12 divisors (see below), whose sum is σ = 1155258720. Its totient is φ = 325289696.

The previous prime is 655363607. The next prime is 655363673. The reversal of 655363612 is 216363556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597412 + ... + 598507.

It is an arithmetic number, because the mean of its divisors is an integer number (96271560).

Almost surely, 2^655363612 is an apocalyptic number.

It is an amenable number.

655363612 is a deficient number, since it is larger than the sum of its proper divisors (499895108).

655363612 is a wasteful number, since it uses less digits than its factorization.

655363612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196060 (or 1196058 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 655363612 is about 25600.0705467778. The cubic root of 655363612 is about 868.6152330881.

The spelling of 655363612 in words is "six hundred fifty-five million, three hundred sixty-three thousand, six hundred twelve".