38733216656 has 10 divisors (see below), whose sum is σ = 75045607302. Its totient is φ = 19366608320.

The previous prime is 38733216649. The next prime is 38733216679. The reversal of 38733216656 is 65661233783.

It can be written as a sum of positive squares in only one way, i.e., 30136960000 + 8596256656 = 173600^2 + 92716^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210413005 + ... + 1210413036.

Almost surely, 2^38733216656 is an apocalyptic number.

It is an amenable number.

38733216656 is a deficient number, since it is larger than the sum of its proper divisors (36312390646).

38733216656 is a wasteful number, since it uses less digits than its factorization.

38733216656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2420826049 (or 2420826043 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 50.

The spelling of 38733216656 in words is "thirty-eight billion, seven hundred thirty-three million, two hundred sixteen thousand, six hundred fifty-six".