38358665224018 has 4 divisors (see below), whose sum is σ = 57537997836030. Its totient is φ = 19179332612008.

The previous prime is 38358665223917. The next prime is 38358665224027. The reversal of 38358665224018 is 81042256685383.

38358665224018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36339472537729 + 2019192686289 = 6028223^2 + 1420983^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9589666306003 + ... + 9589666306006.

Almost surely, 2^{38358665224018} is an apocalyptic number.

38358665224018 is a deficient number, since it is larger than the sum of its proper divisors (19179332612012).

38358665224018 is a wasteful number, since it uses less digits than its factorization.

38358665224018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179332612011.

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 38358665224018 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-five million, two hundred twenty-four thousand, eighteen".