38280608668 has 6 divisors (see below), whose sum is σ = 66991065176. Its totient is φ = 19140304332.

The previous prime is 38280608657. The next prime is 38280608669. The reversal of 38280608668 is 86680608283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38280608669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4785076080 + ... + 4785076087.

Almost surely, 2^38280608668 is an apocalyptic number.

It is an amenable number.

38280608668 is a deficient number, since it is larger than the sum of its proper divisors (28710456508).

38280608668 is a wasteful number, since it uses less digits than its factorization.

38280608668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9570152171 (or 9570152169 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 38280608668 in words is "thirty-eight billion, two hundred eighty million, six hundred eight thousand, six hundred sixty-eight".