38653888850 has 24 divisors (see below), whose sum is σ = 71932066068. Its totient is φ = 15453849600.

The previous prime is 38653888837. The next prime is 38653888859. The reversal of 38653888850 is 5888835683.

It can be written as a sum of positive squares in 6 ways, for example, as 10339432489 + 28314456361 = 101683^2 + 168269^2 .

It is not an unprimeable number, because it can be changed into a prime (38653888859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90791 + ... + 292490.

Almost surely, 2^38653888850 is an apocalyptic number.

38653888850 is a deficient number, since it is larger than the sum of its proper divisors (33278177218).

38653888850 is a wasteful number, since it uses less digits than its factorization.

38653888850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385310 (or 385305 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 62.

The spelling of 38653888850 in words is "thirty-eight billion, six hundred fifty-three million, eight hundred eighty-eight thousand, eight hundred fifty".