655846648556 has 36 divisors (see below), whose sum is σ = 1267065453360. Its totient is φ = 296810263200.

The previous prime is 655846648543. The next prime is 655846648579.

It is a happy number.

655846648556 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2847800 + ... + 3069471.

Almost surely, 2^655846648556 is an apocalyptic number.

It is an amenable number.

655846648556 is a deficient number, since it is larger than the sum of its proper divisors (611218804804).

655846648556 is a wasteful number, since it uses less digits than its factorization.

655846648556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917526 (or 5917513 counting only the distinct ones).

The product of its digits is 829440000, while the sum is 68.

The spelling of 655846648556 in words is "six hundred fifty-five billion, eight hundred forty-six million, six hundred forty-eight thousand, five hundred fifty-six".