38435382165817 has 16 divisors (see below), whose sum is σ = 48831056253952. Its totient is φ = 29429431220160.

The previous prime is 38435382165769. The next prime is 38435382165871. The reversal of 38435382165817 is 71856128353483.

It is a happy number.

38435382165817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38435382165817 - 2¹¹ = 38435382163769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38435382162817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6812365518 + ... + 6812371159.

It is an arithmetic number, because the mean of its divisors is an integer number (3051941015872).

Almost surely, 2^{38435382165817} is an apocalyptic number.

It is an amenable number.

38435382165817 is a deficient number, since it is larger than the sum of its proper divisors (10395674088135).

38435382165817 is a wasteful number, since it uses less digits than its factorization.

38435382165817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624736728.

The product of its digits is 116121600, while the sum is 64.

The spelling of 38435382165817 in words is "thirty-eight trillion, four hundred thirty-five billion, three hundred eighty-two million, one hundred sixty-five thousand, eight hundred seventeen".