38853849256 has 64 divisors (see below), whose sum is σ = 76387968000. Its totient is φ = 18505428480.

The previous prime is 38853849253. The next prime is 38853849257. The reversal of 38853849256 is 65294835883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38853849194 and 38853849203.

It is not an unprimeable number, because it can be changed into a prime (38853849253) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 5050645 + ... + 5058331.

It is an arithmetic number, because the mean of its divisors is an integer number (1193562000).

Almost surely, 2^38853849256 is an apocalyptic number.

It is an amenable number.

38853849256 is a deficient number, since it is larger than the sum of its proper divisors (37534118744).

38853849256 is a wasteful number, since it uses less digits than its factorization.

38853849256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8038 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The spelling of 38853849256 in words is "thirty-eight billion, eight hundred fifty-three million, eight hundred forty-nine thousand, two hundred fifty-six".