38358665386217 has 8 divisors (see below), whose sum is σ = 41888647724832. Its totient is φ = 34835821537600.

The previous prime is 38358665386183. The next prime is 38358665386277. The reversal of 38358665386217 is 71268356685383.

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

It is a cyclic number.

It is not a de Polignac number, because 38358665386217 - 2²⁰ = 38358664337641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38358665386277) 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, 1784611259 + ... + 1784632752.

It is an arithmetic number, because the mean of its divisors is an integer number (5236080965604).

Almost surely, 2^{38358665386217} is an apocalyptic number.

It is an amenable number.

38358665386217 is a deficient number, since it is larger than the sum of its proper divisors (3529982338615).

38358665386217 is a wasteful number, since it uses less digits than its factorization.

38358665386217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569244999.

The product of its digits is 1045094400, while the sum is 71.

The spelling of 38358665386217 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, three hundred eighty-six thousand, two hundred seventeen".