38685180823852 has 12 divisors (see below), whose sum is σ = 67699338716016. Its totient is φ = 19342512619280.

The previous prime is 38685180823787. The next prime is 38685180823873. The reversal of 38685180823852 is 25832808158683.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18322024 + ... + 20324047.

It is an arithmetic number, because the mean of its divisors is an integer number (5641611559668).

Almost surely, 2^{38685180823852} is an apocalyptic number.

It is an amenable number.

38685180823852 is a deficient number, since it is larger than the sum of its proper divisors (29014157892164).

38685180823852 is a wasteful number, since it uses less digits than its factorization.

38685180823852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38896328 (or 38896326 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 67.

The spelling of 38685180823852 in words is "thirty-eight trillion, six hundred eighty-five billion, one hundred eighty million, eight hundred twenty-three thousand, eight hundred fifty-two".