68341592656 has 10 divisors (see below), whose sum is σ = 132411835802. Its totient is φ = 34170796320.

The previous prime is 68341592623. The next prime is 68341592677. The reversal of 68341592656 is 65629514386.

It can be written as a sum of positive squares in only one way, i.e., 66584641600 + 1756951056 = 258040^2 + 41916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68341592597 and 68341592606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135674755 + ... + 2135674786.

Almost surely, 2^68341592656 is an apocalyptic number.

It is an amenable number.

68341592656 is a deficient number, since it is larger than the sum of its proper divisors (64070243146).

68341592656 is a wasteful number, since it uses less digits than its factorization.

68341592656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271349549 (or 4271349543 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 68341592656 in words is "sixty-eight billion, three hundred forty-one million, five hundred ninety-two thousand, six hundred fifty-six".