38850038857 has 8 divisors (see below), whose sum is σ = 44450334656. Its totient is φ = 33262315632.

The previous prime is 38850038833. The next prime is 38850038881. The reversal of 38850038857 is 75883005883.

It is an interprime number because it is at equal distance from previous prime (38850038833) and next prime (38850038881).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38850038857 - 2⁷ = 38850038729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38850038798 and 38850038807.

It is not an unprimeable number, because it can be changed into a prime (38850038807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136518 + ... + 3148879.

It is an arithmetic number, because the mean of its divisors is an integer number (5556291832).

Almost surely, 2^38850038857 is an apocalyptic number.

It is an amenable number.

38850038857 is a deficient number, since it is larger than the sum of its proper divisors (5600295799).

38850038857 is an equidigital number, since it uses as much as digits as its factorization.

38850038857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286287.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 38850038857 in words is "thirty-eight billion, eight hundred fifty million, thirty-eight thousand, eight hundred fifty-seven".