656676552244 has 12 divisors (see below), whose sum is σ = 1153762390368. Its totient is φ = 327030155000.

The previous prime is 656676552229. The next prime is 656676552251. The reversal of 656676552244 is 442255676656.

It is a super-2 number, since 2×656676552244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 327029152 + ... + 327031159.

It is an arithmetic number, because the mean of its divisors is an integer number (96146865864).

Almost surely, 2^656676552244 is an apocalyptic number.

It is an amenable number.

656676552244 is a deficient number, since it is larger than the sum of its proper divisors (497085838124).

656676552244 is a wasteful number, since it uses less digits than its factorization.

656676552244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654060566 (or 654060564 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 58.

The spelling of 656676552244 in words is "six hundred fifty-six billion, six hundred seventy-six million, five hundred fifty-two thousand, two hundred forty-four".